Individual Calculations May 2012 |
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Ruderfer, Mark B Total change: -2.55 | | |
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Israel National League 2012 | Various | ISR | 2011-12-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
2229 | 2290 | 1.00 | 2 | -0.17 | 15 | -2.55 | |
| Barenboim, Grigory | | | 2201 | ISR | 0.50 | 1 | -0.12 | 15 | -1.80 | | Borsuk, Angela | m | wg | 2257 | ISR | 0.50 | 1 | -0.05 | 15 | -0.75 | | 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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