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Individual Calculations February 2013 |
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| Perelshteyn, Eugene Total change: -7.70 | |   |
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| 4th Annual Golden State Open | Concord, California | USA | 2013-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2405 | 2531 | 4.50 | 8 | -0.77 | 10 | -7.70 | |
|  Harmon-Vellotti, Luke Connor | f | | 2338 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | |  Homa, Seth | f | | 2269 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Zavadsky, Peter | | | 2298 | SVK | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Mezentsev, Vladimir | m | | 2352 | RUS | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Kaufman, Ray | m | | 2345 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Li, Chao B | g | | 2674 | CHN | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Troff, Kayden W | f | | 2365 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Kaidanov, Gregory | g | | 2598 | USA | 0.50 | 1 | 0.09 | 10 | 0.90 | |
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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