Individual Calculations May 2011 |
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Ramirez, Alejandro Total change: -15.30 | | |
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2011 St. Louis Invitational | St. Louis, Missouri | USA | 2011-03-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
2514 | 2594 | 5.50 | 9 | 0.04 | 10 | 0.40 | |
| Robson, Ray | g | | 2522 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | Yang, Darwin | f | | 2416 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | Brooks, Michael | m | | 2451 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | Kaidanov, Gregory | g | | 2569 | USA | 1.00 | 1 | 0.47 | 10 | 4.70 | | Benjamin, Joel | g | | 2564 | USA | 0.50 | 1 | -0.04 | 10 | -0.40 | | Kraai, Jesse | g | | 2509 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | | Khachiyan, Melikset | g | | 2511 | USA | 0.50 | 1 | -0.11 | 10 | -1.10 | | Becerra, Julio J | g | | 2549 | USA | 1.00 | 1 | 0.44 | 10 | 4.40 | | Perelshteyn, Eugene | g | | 2533 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | UTD Spring GM Invitational sponsored by Turner Construction | Richardson, Texas | USA | 2011-03-12 |
Rc | Ro | w | n | change | K | K*chg | Game |
2550 | 2594 | 6.50 | 12 | -0.24 | 10 | -2.40 | |
| Panchanathan, Magesh | g | | 2542 | IND | 1.00 | 1 | 0.43 | 10 | 4.30 | | Bojkov, Dejan | g | | 2523 | BUL | 0.50 | 1 | -0.10 | 10 | -1.00 | | Becerra, Julio | g | | 2549 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | Robson, Ray | g | | 2522 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | Iotov, Valentin | g | | 2574 | BUL | 0.50 | 1 | -0.03 | 10 | -0.30 | | Shabalov, Alexander | g | | 2590 | USA | 1.00 | 1 | 0.49 | 10 | 4.90 | | Shabalov, Alexander | g | | 2590 | USA | 1.00 | 1 | 0.49 | 10 | 4.90 | | Iotov, Valentin | g | | 2574 | BUL | 0.50 | 1 | -0.03 | 10 | -0.30 | | Robson, Ray | g | | 2522 | USA | 0.00 | 1 | -0.60 | 10 | -6.00 | | Becerra, Julio | g | | 2549 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | Bojkov, Dejan | g | | 2523 | BUL | 0.50 | 1 | -0.10 | 10 | -1.00 | | Panchanathan, Magesh | g | | 2542 | IND | 0.00 | 1 | -0.57 | 10 | -5.70 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | Final 4 of College Chess | Herndon, Virginia | USA | 2011-04-02 |
Rc | Ro | w | n | change | K | K*chg | Game |
2582 | 2594 | 1.00 | 3 | -0.55 | 10 | -5.50 | |
| Erenburg, Sergey | g | | 2616 | ISR | 0.00 | 1 | -0.47 | 10 | -4.70 | | Bykhovsky, Anatoly | g | | 2517 | ISR | 0.50 | 1 | -0.11 | 10 | -1.10 | | Gareyev, Timur | g | | 2613 | UZB | 0.50 | 1 | 0.03 | 10 | 0.30 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | 2011 DCC FIDE Open IV | Richardson, Texas | USA | 2011-04-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
2291 | 2594 | 2.50 | 4 | -0.78 | 10 | -7.80 | |
| Vazirova, Karina | | wm | 2194 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | Safin, Artur | | | 2203 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | Iotov, Valentin L | g | | 2574 | BUL | 0.50 | 1 | -0.03 | 10 | -0.30 | | Xiong, Jeffery | f | | 2194 * | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | | * Rating difference of more than 400. Please read more at FIDE Handbook | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | |
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