Individual Calculations March 2011 |
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Serpik, Ilia Total change: 2.25 | | |
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28th Annual US Amateur Team Championship - West | Woodland Hills, California | USA | 2011-02-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
2060 | 2195 | 1.50 | 2 | 0.15 | 15 | 2.25 | |
| Dellaca, Roger | | | 2000 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | Gurczak, John | | | 2120 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | 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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