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Individual Calculations July 2012 |
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| Yankovsky, Roman Total change: 1.20 | |   |
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| 2012 Best of the West Class Championship | Santa Clara, California | USA | 2012-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2287 | 2466 | 4.50 | 6 | 0.38 | 10 | 3.80 | |
|  Schiller, Eric A | f | | 2066 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Zhu, Jack Qijie | | | 2066 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sevillano, Enrico | m | | 2517 | USA | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Chan, Julian M | | | 2122 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Mezentsev, Vladimir | m | | 2368 | RUS | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Shankland, Sam | g | | 2581 | USA | 0.50 | 1 | 0.16 | 10 | 1.60 | | | * 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) | | | | 2012 National Open - Open Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2356 | 2466 | 3.50 | 6 | -0.26 | 10 | -2.60 | |
| | Lebovitz, Andrew E | | | 2090 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Mascarenhas, Alberto | f | | 2246 | BRA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Gelashvili, Tamaz | g | | 2600 | GEO | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Gareev, Timur | g | | 2654 | UZB | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Vibbert, Sean | | | 2214 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Sharma, Arun | | | 2331 | USA | 0.00 | 1 | -0.68 | 10 | -6.80 | |
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) | | |
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