United StatesUSA
ID: 30926068

John De Mastri

FIDE ratings

1,711Classical

Performance

50 games
36% Win
14% Draw
50% Loss

John De Mastri's playing style

Overall score:43%18W 7D 25L over 50 games
Best with 1.d4 as White:52%in 21 games
Steady recent form:43%7W 3D 10L in last 20 games

Openings as White

Among the openings shown, Sicilian Defense: Alapin Variation, Smith-Morra Declined has the largest White sample, with 3 games. Select a row to explore its moves and inspect example games below.

Sicilian Defense: Alapin Variation, Smith-Morra Declined
100%
3g
Queen's Pawn Game: Chigorin Variation
100%
3g
London System
50%
50%
2g
Indian Defense: London System
100%
2g
King's Indian Defense: Sämisch Variation, Closed Variation
100%
1g

Openings as Black

Among the openings shown, Sicilian Defense: Old Sicilian has the largest Black sample, with 3 games. These results describe the available sample, not a prediction of the player’s next choice.

Sicilian Defense: Old Sicilian
33%
67%
3g
Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
100%
2g
Réti Opening: Advance Variation
100%
2g
Scotch Game: Potter Variation
100%
1g
English Opening: Mikenas-Carls Variation
100%
1g

Repertoire

27 games as white in scope
8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
Move arrowsfrequency, not engine evaluation

Starting position

27 games in this line · White to move

Results for De Mastri, John as white · Wins / Draws / Losses

W / D / L
41%
15%
44%
Move
21 · 78%
43%
19%
38%
4 · 15%
100%
2 · 7%
100%

Game History

(50 games)
DateSourceColorOpponentResultLink
Oct 6, 2015
OTB - AjedrezCorr
Hall, Jay Roy(1630)
W—
Oct 6, 2015
OTB - AjedrezCorr
Detrick, Edward
L—
Oct 6, 2015
OTB - AjedrezCorr
Sereni, Vincent T.(1970)
L—
Oct 6, 2015
OTB - AjedrezCorr
Hall, Jay Roy(1630)
W—
Oct 6, 2015
OTB - AjedrezCorr
Sereni, Vincent T.(1970)
L—
Oct 6, 2015
OTB - AjedrezCorr
Detrick, Edward
L—
Oct 6, 2015
OTB - AjedrezCorr
Detrick, Edward
L—
Oct 6, 2015
OTB - AjedrezCorr
Hall, Jay Roy(1630)
D—
Oct 6, 2015
OTB - AjedrezCorr
Detrick, Edward
L—
Oct 6, 2015
OTB - AjedrezCorr
Sereni, Vincent T.(1970)
L—

Research John De Mastri’s games and opening repertoire

John De Mastri is rated 1711 in standard by FIDE. John De Mastri plays for United States.

John De Mastri has FIDE ID 30926068.

Check the official FIDE record for ratings and identity. It is not a complete archive of game moves.

Use the openings as White and Black to identify recurring choices in the available games. Follow a branch into the repertoire explorer and inspect example games in the game history. Dates, time controls and sources affect which patterns are relevant to your next match.

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