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Rapid:
Individual Calculations December 2017 |
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| Dvorsky, David Total change: -9.80 | |   |
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| Adi Rosen Memorial Rapid 04.11.17 B | Shoham | ISR | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1469 | 1.00 | 3 | 0.07 | 20 | 1.40 | |
|  Katsnelson, Leonard | | | 1650 | ISR | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Shwarchbard, Zvi | | | 1749 | ISR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Kadosh, Lior | | | 1459 | ISR | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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) | | | | 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 |
| 1588 | 1469 | 1.00 | 4 | -0.56 | 20 | -11.20 | |
| | Gerchikov, Pavel | | | 1869 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Eshkar, Roey | | | 1345 | ISR | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Gadasi, Noam | | wc | 1309 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Alperovich, Asher | | | 1830 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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) | | |
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