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Individual Calculations February 2018 |
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| Holt, Conrad Total change: 5.50 | |   |
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| 9th Annual Golden State Open | Concord, California | USA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2397 | 2578 | 3.50 | 5 | 0.01 | 10 | 0.10 | |
|  Haessel, Dale R. | f | | 2204 | CAN | 1.00 | 1 | 0.10 | 10 | 1.00 | | | McCambridge, Vincent | m | | 2406 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | |  Li, Ruifeng | g | | 2576 | USA | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Kolay, Alex | | | 2178 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Naroditsky, Daniel | g | | 2619 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | * 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) | | | | 2018 Bay Area Chess Championship | Santa Clara, California | USA | 2018-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2578 | 5.00 | 5 | 0.54 | 10 | 5.40 | |
| | Palusa, Maurya | | | 2178 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Biyiasas, Theodore | | | 2178 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wu, Rochelle | | wc | 2178 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Stearman, Josiah | f | | 2361 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Maiti, Milind | | | 2178 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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