Acre ISR, Men Championship Acre ISR· Apr 6 – 14, 2013 | Apr 6 – 14, 2013 | Classical | 15 | 2547 | 16 |
10. Calvi FRA, Balagne Rapid Open KO Calvi FRA· Apr 14, 2013 | Apr 14, 2013 | Rapid | 4 | 2674 | 7 |
| 3. Sentjur SLO, Men Championship· Apr 10 – 14, 2013 | Apr 10 – 14, 2013 | Classical | 4 | 2568 | 8 |
| SA-00339LSS· Apr 5 – 14, 2013 | Apr 5 – 14, 2013 | Classical | 7 | 2056 | 21 |
| Israelian Championship· Apr 7 – 14, 2013 | Apr 7 – 14, 2013 | Classical | 14 | 2549 | 18 |
Calvi Balagne rapid KO 10th Calvi FRA· Apr 14, 2013 | Apr 14, 2013 | Rapid | 4 | 2674 | 9 |
10. Balagne Rapid KO Calvi FRA· Apr 14, 2013 | Apr 14, 2013 | Rapid | 12 | 2268 | 16 |
| Ulaanbaatar MGL, 45. Women ChUlaanbaatar MNG· Apr 6 – 14, 2013 | Apr 6 – 14, 2013 | Classical | 7 | 2087 | 21 |
ISR Ch w 2013 Acre ISR· Apr 6 – 14, 2013 | Apr 6 – 14, 2013 | Classical | 9 | 2075 | 35 |
| SM-00249LSS· Apr 12 – 14, 2013 | Apr 12 – 14, 2013 | Classical | 7 | 2142 | 21 |
Ulaanbaatar MGL, 53. Men Ch Ulaanbaatar MGL· Apr 6 – 14, 2013 | Apr 6 – 14, 2013 | Classical | 13 | 2337 | 71 |
23. ch-SLO 2013 Sentjur SLO· Apr 6 – 14, 2013 | Apr 6 – 14, 2013 | Classical | 69 | 1957 | 262 |
ISR Ch 2013 Acre ISR· Apr 6 – 14, 2013 | Apr 6 – 14, 2013 | Classical | 32 | 2450 | 112 |
Oslo NOR, Nordstrand GP 2013 Oslo NOR· Apr 12 – 14, 2013 | Apr 12 – 14, 2013 | Classical | 20 | 2184 | 24 |
Sondex Cup IM Gp2 2013 Kolding DEN· Apr 12 – 14, 2013 | Apr 12 – 14, 2013 | Classical | 6 | 2352 | 15 |
Sondex Cup IM 2013 Kolding DEN· Apr 12 – 14, 2013 | Apr 12 – 14, 2013 | Classical | 6 | 2442 | 15 |
20st Loo RUS, Team Championship Loo RUS· Apr 7 – 13, 2013 | Apr 7 – 13, 2013 | Classical | 35 | 2618 | 28 |
Israelian Championship Acre ISR· Apr 7 – 13, 2013 | Apr 7 – 13, 2013 | Classical | 9 | 2565 | 6 |
3. Ulaanbaatar MGL, Men Championship Ulaanbaatar MGL· Apr 7 – 13, 2013 | Apr 7 – 13, 2013 | Classical | 4 | 2453 | 5 |
RUS Team Ch 20th Loo RUS· Apr 8 – 13, 2013 | Apr 8 – 13, 2013 | Classical | 20 | 2612 | 18 |
Stara Lubovna SVK, Ch U18 (b) Stara Lubovna SVK· Apr 7 – 13, 2013 | Apr 7 – 13, 2013 | Classical | 8 | 2142 | 17 |
Stara Lubovna SVK, Ch U16 (b) Stara Lubovna SVK· Apr 8 – 13, 2013 | Apr 8 – 13, 2013 | Classical | 9 | 2132 | 17 |
| SM-00248LSS· Apr 12 – 13, 2013 | Apr 12 – 13, 2013 | Classical | 5 | 1974 | 10 |
| 20st Loo RUS, Team Championship· Apr 7 – 13, 2013 | Apr 7 – 13, 2013 | Classical | 49 | 2562 | 60 |
14. TCh-RUS w 2013 Loo RUS· Apr 7 – 13, 2013 | Apr 7 – 13, 2013 | Classical | 29 | 2344 | 58 |
| Acre ISR, Men Championship· Apr 6 – 13, 2013 | Apr 6 – 13, 2013 | Classical | 15 | 2547 | 16 |
20. TCh-RUS 2013 Loo RUS· Apr 7 – 13, 2013 | Apr 7 – 13, 2013 | Classical | 96 | 2589 | 142 |
87. ch-ARG 2013 Villa Martelli ARG· Apr 3 – 13, 2013 | Apr 3 – 13, 2013 | Classical | 52 | 2185 | 191 |
TCh-CAT Div Hon 2013 Catalonia ESP· Jan 19 – Apr 13, 2013 | Jan 19 – Apr 13, 2013 | Classical | 199 | 2237 | 652 |
10. Balagne Rapid Open Calvi FRA· Apr 13, 2013 | Apr 13, 2013 | Rapid | 23 | 2091 | 35 |
Open Golden Island Krk Malinska CRO· Apr 6 – 12, 2013 | Apr 6 – 12, 2013 | Classical | 43 | 2031 | 133 |
| Russian League· Apr 7 – 12, 2013 | Apr 7 – 12, 2013 | Classical | 11 | 2531 | 9 |
Russian League Loo RUS· Apr 8 – 11, 2013 | Apr 8 – 11, 2013 | Classical | 10 | 2635 | 5 |
| CICL2012-2013St Charles· Apr 11, 2013 | Apr 11, 2013 | Classical | 12 | 2022 | 6 |
| SB-00300LSS· Mar 31 – Apr 11, 2013 | Mar 31 – Apr 11, 2013 | Classical | 7 | 1985 | 21 |
| OP-02724LSS· Apr 11, 2013 | Apr 11, 2013 | Classical | 5 | 1668 | 7 |
Villa Martelli ARG, 87. Men Ch Villa Martelli ARG· Apr 3 – 11, 2013 | Apr 3 – 11, 2013 | Classical | 6 | 2182 | 5 |
Kemerovo RUS, Youth Open 2013 Kemerovo RUS· Feb 24 – Apr 10, 2013 | Feb 24 – Apr 10, 2013 | Classical | 11 | 2147 | 30 |
| FICGS__CHESS__THEMATIC_TOURNAMENT__000162FICGS· Apr 9, 2013 | Apr 9, 2013 | Classical | 5 | 2031 | 10 |
65. ch-ARG w 2013 Villa Martelli ARG· Apr 3 – 9, 2013 | Apr 3 – 9, 2013 | Classical | 15 | 1882 | 30 |
Calimanesti ROM, Ch U20 (b) Calimanesti ROM· Apr 2 – 8, 2013 | Apr 2 – 8, 2013 | Classical | 8 | 2248 | 28 |
| SM-00247LSS· Apr 7 – 8, 2013 | Apr 7 – 8, 2013 | Classical | 7 | 2078 | 21 |
Calimanesti ROM, Ch U16 (b) Calimanesti ROM· Apr 3 – 8, 2013 | Apr 3 – 8, 2013 | Classical | 6 | 2156 | 8 |
Calimanesti ROM, Ch U18 (b) Calimanesti ROM· Apr 3 – 8, 2013 | Apr 3 – 8, 2013 | Classical | 8 | 2156 | 18 |
1. Hofheim Open Hofheim GER· Apr 2 – 8, 2013 | Apr 2 – 8, 2013 | Classical | 67 | 2166 | 260 |
| FICGS__CHESS__RAPID_A__000139FICGS· Apr 8, 2013 | Apr 8, 2013 | Classical | 7 | 1961 | 21 |
| OP-02717LSS· Apr 7, 2013 | Apr 7, 2013 | Classical | 5 | 1711 | 7 |
Ahuntsic Montreal CAN· Apr 7, 2013 | Apr 7, 2013 | Classical | 6 | 2121 | 5 |
College Final Four 2013 Rockville USA· Apr 6 – 7, 2013 | Apr 6 – 7, 2013 | Classical | 15 | 2407 | 12 |
Schachbundesliga Schwetzingen GER· Apr 5 – 7, 2013 | Apr 5 – 7, 2013 | Classical | 31 | 2634 | 23 |