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Rapid:
Individual Calculations December 2017 |
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| Perry, Tal Total change: 40.80 | |   |
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| Shahar Arad Memorial Kfar Saba open rapid ch. 2017 B | Kfar Saba | ISR | 2017-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1539 | 2.50 | 4 | 2.04 | 20 | 40.80 | |
|  Astman, Haim | | | 1832 | ISR | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Levi, Netanel | | | 1876 | ISR | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Gorelikov, Israel | | | 1895 | ISR | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Freidles, Victor | | | 1939 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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