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Individual Calculations July 2011 |
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| Cusi, Ronald L Total change: -9.30 | |   |
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| CalChess Open State & Class Championships | Fremont, California | USA | 2011-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2322 | 2.50 | 4 | -0.62 | 15 | -9.30 | |
|  Mackenzie, Dana N | | | 2096 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Liu, Daniel | | | 2055 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Buscara, Sevan | | | 2259 | FRA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Wheeler, Cameron | | | 1922 * | USA | 0.50 | 1 | -0.42 | 15 | -6.30 | | | * 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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