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Rapid:
Individual Calculations July 2017 |
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| Zanan, Evgeny Total change: 1.80 | |   |
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| Petach Tikva rapid 23.06.17 over 1850 | Petach Tikva | ISR | 2017-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2471 | 4.50 | 6 | 0.43 | 20 | 8.60 | |
|  Zemach, Roee | | | 2071 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gorodetzky, Matan | | | 2071 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ben Ari, Yannay | | | 2071 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Baron, Tal | g | | 2492 | ISR | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Gorodetzky, David | f | | 2418 | ISR | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Roiz, Michael | g | | 2647 | ISR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | | | Tsafrir Huber Memorial 2017 A | Rehovot | ISR | 2017-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2471 | 3.50 | 5 | -0.34 | 20 | -6.80 | |
| | Lahav, Michal | | wf | 2071 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bykhovsky, Avigdor | g | | 2307 | RUS | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Erenberg, Ariel | m | | 2190 | ISR | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Linik, Yaron | | | 2071 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Golod, Vitali | g | | 2517 | ISR | 0.50 | 1 | 0.06 | 20 | 1.20 | | | * 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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