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Rapid:
Individual Calculations September 2015 |
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| Hayohamo, Raz Total change: 6.80 | |   |
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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 |
| 1517 | 1699 | 2.50 | 3 | 0.37 | 20 | 7.40 | |
|  Terkel, Raz | | | 1505 | ISR | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Shetach, Roey | | | 1723 | ISR | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Shifrin, Michael | | | 1322 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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 5 | Kiryat Ono | ISR | 2015-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1691 | 0.50 | 1 | -0.33 | 20 | -6.60 | |
| | Mizrahi, Ido | | | 1420 | ISR | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | Kiryat Ono rapid GP 2015 Final | Kiryat Ono | ISR | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1691 | 4.00 | 5 | 0.30 | 20 | 6.00 | |
| | Tal-Shahar, Liam | | | 1466 | ISR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Mizrahi, Ido | | | 1420 | ISR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Qasem, Huda | | | 1291 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shetach, Roey | | | 1695 | ISR | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Zoulty, Zohar | | | 1560 | ISR | 0.50 | 1 | -0.18 | 20 | -3.60 | | | * 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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