Avatar of Mark Machin Rivera
Player Profile

Mark Machin Rivera IM

SerMarkPR Since 2013 (Active) Chess.com ♟♟♟♟♟♟
46.8% W 48.2% L 5.1% D
Bullet
2589
15591W 16122L 1650D
Blitz
2707
939W 928L 136D
Rapid
2367
27W 14L 7D
Recent Games
20 games
Loss
vs DynamicXess 2643
Oct 5, 2026
1m B06 Modern
DynamicXess won by resignation
Loss
vs BeneCyrill 2628
Oct 5, 2026
1m B06 Modern
BeneCyrill won by resignation
Win
vs SatoshiGrayMan 2568
Oct 5, 2026
1m E63 King's Indian Defense: Fianchetto Variation, Panno Variation
SerMarkPR won by resignation
Loss
vs SoccerCrusader 2598
Oct 5, 2026
1m A25 English Opening: Closed, Taimanov Variation
SoccerCrusader won by checkmate
Win
vs GenaDeterminism 2600
Oct 5, 2026
1m A14 English Opening: Agincourt Defense, Keres Defense
SerMarkPR won by resignation
Loss
vs SoccerCrusader 2588
Oct 5, 2026
1m A25 English Opening: Closed, Taimanov Variation
SoccerCrusader won on time
Loss
vs andreymustafin 2737
Oct 5, 2026
1m A01 Nimzo-Larsen Attack
andreymustafin won by resignation
Win
vs rudolfjun2005 2585
Oct 5, 2026
1m A30 English Opening: Symmetrical Variation
SerMarkPR won by resignation
Win
vs NextChapterr 2550
Oct 5, 2026
1m A49 Indian Defense: Przepiorka Variation
SerMarkPR won on time
Loss
vs sabhya507 2624
Oct 5, 2026
1m B06 Modern
sabhya507 won on time
Loss
vs Gerasimenyuk_Miha 2618
Oct 5, 2026
1m A25 English Opening: Closed, Taimanov Variation
Gerasimenyuk_Miha won on time
Win
vs joarprodhan 2608
Oct 5, 2026
1m A25 English Opening: Closed, Taimanov Variation
SerMarkPR won by checkmate
Loss
vs littleconnoisseur 2591
Oct 5, 2026
1m B06 Modern
littleconnoisseur won on time
Loss
vs AGreX854 2688
Oct 5, 2026
1m A30 English Opening: Symmetrical Variation
AGreX854 won on time
Draw
vs LileKoridze 2578
Oct 5, 2026
1m E97 King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense
Game drawn by stalemate
Loss
vs rbarder302 2640
Oct 5, 2026
1m E61 King's Indian Defense
rbarder302 won on time
Win
vs Jacek_Gesicki 2635
Oct 5, 2026
1m A30 English Opening: Symmetrical Variation
SerMarkPR won on time
Win
vs Wurst_NA 2634
Oct 5, 2026
1m A14 English Opening: Agincourt Defense, Keres Defense
SerMarkPR won by resignation
Win
vs Corbblah 2594
Oct 5, 2026
1m A25 English Opening: Closed, Taimanov Variation
SerMarkPR won by checkmate
Win
vs Emilio7X 2574
Oct 5, 2026
1m A00 Amar Gambit
SerMarkPR won by resignation