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Individual Calculations April 2017 |
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| Sirak, Guy Total change: -34.80 | |   |
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| 42nd CalChess State Scholastic Championship 2017 | Santa Clara, California | USA | 2017-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1382 | 0.00 | 2 | -0.87 | 40 | -34.80 | |
|  Manu, Manas | | | 1745 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Yan, Rui Yang | | | 1172 | USA | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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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