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Individual Calculations September 2011 |
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| Grey, Peter Total change: 1.50 | |   |
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| 2011 Mechanics Summer Tournament | San Francisco, California | USA | 2011-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1987 | 2.00 | 4 | 0.10 | 15 | 1.50 | |
|  Mar, Henry | | | 1752 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Buscara, Sevan | | | 2259 | FRA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Kleiman, Charles | | | 1917 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Margulis, Igor | | | 2108 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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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