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Individual Calculations January 2010 |
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| Kudischewitsch, David Total change: -22.60 | |   |
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| Chaim Kandelshine Memorial 2009 | Herzlia | ISR | 2009-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2378 | 6.00 | 9 | -1.41 | 10 | -14.10 | |
|  Reshef, Omer | | | 1978 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Hasidovski, Arnold | | | 2136 | ISR | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Magen, Paz | | | 2018 | ISR | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Cnaan, Moshe | | | 2151 | ISR | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Axelrod, Arie | | | 2316 | ISR | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Gunsherovich, Itay | | | 2057 | ISR | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Hadari, Ariel | | | 2002 | ISR | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Zalkind, Konstantin | f | | 2107 | ISR | 0.00 | 1 | -0.83 | 10 | -8.30 | | | Lavi, Idan | | | 2140 | ISR | 1.00 | 1 | 0.20 | 10 | 2.00 | | | * 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) | | | | MadaTech Intl 2009 | Haifa | ISR | 2009-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2309 | 2378 | 4.50 | 9 | -0.85 | 10 | -8.50 | |
| | Kaplivatski, Alexander | f | | 2313 | ISR | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Aharon, Ofir | | | 2187 | ISR | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Goldin, Roman | | | 2287 | ISR | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Miller, Evgeny | | | 2293 | CAN | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Fraas, Martin | | | 2215 | SVK | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Axelrod, Arie | f | | 2316 | ISR | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Bykhovsky, Avigdor | g | | 2395 | RUS | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Zilberman, Yaacov | g | | 2446 | ISR | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Gershkowich, David | f | | 2330 | ISR | 0.50 | 1 | -0.07 | 10 | -0.70 | |
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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