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Rapid:
Individual Calculations January 2015 |
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| Kantsler, Boris Total change: -7.40 | |   |
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| Shahar Arad Memorial 2014 A | Kfar Saba | ISR | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2409 | 2454 | 2.50 | 5 | -0.19 | 20 | -3.80 | |
|  Yerushalmi, Eran | | | 2054 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Boruchovsky, Avital | g | | 2469 | ISR | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Finkel, Alexander | g | | 2475 | ISR | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Smirin, Ilia | g | | 2599 | ISR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Soffer, Ram | g | | 2449 | ISR | 0.00 | 1 | -0.51 | 20 | -10.20 | | | * 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) | | | | Herzliya Rapid Chess Championship 2014 | Herzliya | ISR | 2014-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 2454 | 4.00 | 6 | -0.18 | 20 | -3.60 | |
| | Yerushalmi, Eran | | | 2054 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bykhovsky, Avigdor | g | | 2286 | RUS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Postny, Evgeny | g | | 2610 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Tal, Eyal | | | 2159 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Zanan, Evgeny | f | | 2311 | ISR | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Weisbuch, Udi | | | 2292 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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