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Individual Calculations February 2015 |
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| Chow, Colin Total change: 31.60 | |   |
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| 24th Annual North American Open | Las Vegas, Nevada | USA | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2281 | 2123 | 4.00 | 9 | 1.37 | 40 | 54.80 | |
|  Bryant, John Daniel | m | | 2367 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Morshedi, Ali | f | | 2266 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | |  Gulamali, Kazim | f | | 2315 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Sturt, Raven | | | 2297 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Tate, Emory A | m | | 2268 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Salakhutdinov, Ildar | f | | 2264 | RUS | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Sohal, Tanraj S | | | 2252 | CAN | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Yanayt, Eugene | f | | 2247 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Sheng, Joshua | | | 2256 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | 6th Annual Golden State Open | Dublin, California | USA | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 2123 | 3.50 | 7 | -0.58 | 40 | -23.20 | |
| | Handigol, Abhishek | | | 1877 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Tao, Jeffrey | | | 1909 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | De Guzman, Ricardo | m | | 2387 | PHI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Jirasek, Ladia | | | 1972 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Sarafian, Greg M | | | 1881 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Haessel, Dale | f | | 2181 | CAN | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Niemann, Hans Moke | | | 2192 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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