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Rapid:
Individual Calculations September 2014 |
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| Tratatovici, Dan Total change: -30.00 | |   |
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| Kfar Saba rapid August 2014 A | Kfar Saba | ISR | 2014-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2183 | 1.50 | 5 | -0.74 | 20 | -14.80 | |
|  Soffer, Ram | g | | 2394 | ISR | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Drori, Saar | c | | 1931 | ISR | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Calabrese, Gabriel | | | 2095 | ISR | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Bykhovsky, Avigdor | g | | 2384 | RUS | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Tseitlin, Mark D | g | | 2304 | ISR | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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) | | | | Petach Tikva rapid End of Summer A | Petach Tikva | ISR | 2014-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 2183 | 1.00 | 5 | -0.76 | 20 | -15.20 | |
| | Postny, Evgeny | g | | 2583 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gruenfeld, Yehuda | g | | 2431 | ISR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Marcovici, Adrian | | | 2032 | ISR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Bykhovsky, Avigdor | g | | 2384 | RUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Veinberg, Nimrod | | | 2144 | ISR | 0.00 | 1 | -0.55 | 20 | -11.00 | | | * 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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