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Rapid:
Individual Calculations May 2015 |
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| Parkhov, Yair Total change: 27.00 | |   |
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| Northern Israel rapid open championship 2015 | Nesher | ISR | 2015-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 1927 | 4.50 | 9 | 1.84 | 20 | 36.80 | |
|  Van Cauwenberge, Jehudah | | | 1711 | ISR | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Grinshpun, Eduard | m | | 2327 * | RUS | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Axelrod, Arie | f | | 2295 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Kaplivatski, Alexander | f | | 2157 | ISR | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Sorin, Idan | | | 1527 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Katzir, Moshe | | | 2152 | ISR | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Kraus, Ohad | | | 2265 | ISR | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Steinberg, Nitzan | m | | 2327 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sorin, Michael | | | 2224 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | | | Tsafrir Huber Memorial rapid 2015 A | Naan | ISR | 2015-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1927 | 1.50 | 5 | -0.49 | 20 | -9.80 | |
| | Gorodetzky, David | f | | 2184 | ISR | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Gabizon, Eyal | | | 1895 | ISR | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Poleg, Matan | | | 2139 | ISR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Saadon, Netanel | | | 1817 | ISR | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Tartakovsky, Daniel | | | 2006 | ISR | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | |
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