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Rapid:
Individual Calculations October 2017 |
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| Weissberg, Yair Total change: 18.60 | |   |
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| Rosh Hashana 20.09.17 under 1600 | Ashdod | ISR | 2017-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1301 | 3.00 | 4 | 0.93 | 20 | 18.60 | |
|  Melchior, Eran | | | 1249 | ISR | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Markov, Eitan | | | 1444 | ISR | 1.00 | 1 | 0.69 | 20 | 13.80 | |  Rubinstein, Yoav | | | 1044 | ISR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Leib, Yoni | | | 1397 | ISR | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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