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Rapid:
Individual Calculations October 2017 |
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| Rosental, Israel Total change: -15.40 | |   |
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| Start of Season Cinemall rapid 2017 A | Kiryat Bialik | ISR | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1787 | 0.50 | 2 | -0.48 | 20 | -9.60 | |
|  Shabodash, Boris | | | 2187 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Haj, William | | | 1417 | ISR | 0.50 | 1 | -0.40 | 20 | -8.00 | | | * 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) | | | | Rosh Hashana Cinemall Rapid 23.09.17 | Kiryat Bialik | ISR | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1787 | 1.00 | 4 | -0.29 | 20 | -5.80 | |
| | Shabodash, Boris | | | 2187 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Portnoy, Mikhail | | | 2074 | ISR | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Levitan, Yaron | | | 1387 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ofir, Eran | | | 2105 | ISR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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