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Rapid:
Individual Calculations September 2015 |
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| Shetach, Roey Total change: -26.20 | |   |
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| Kiryat Ono rapid GP 2015 Stage 3 | Kiryat Ono | ISR | 2015-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1723 | 2.00 | 3 | -0.31 | 20 | -6.20 | |
|  Shifrin, Michael | | | 1323 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hayohamo, Raz | | | 1699 | ISR | 0.00 | 1 | -0.53 | 20 | -10.60 | |  Katkov, Michelle | | | 1417 | ISR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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) | | | | Kiryat Ono rapid GP 2015 Stage 4 | Kiryat Ono | ISR | 2015-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1695 | 2.50 | 3 | -0.16 | 20 | -3.20 | |
| | Shifrin, Michael | | | 1327 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Katkov, Michelle | | | 1390 | ISR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Zoulty, Ido | | | 1332 | ISR | 0.50 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | Kiryat Ono rapid GP 2015 Final | Kiryat Ono | ISR | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1695 | 0.50 | 2 | -0.84 | 20 | -16.80 | |
| | Hayohamo, Raz | | | 1691 | ISR | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Mizrahi, Ido | | | 1420 | ISR | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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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