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Individual Calculations January 2010 |
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| Axelrod, Arie Total change: 57.75 | |   |
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| Chaim Kandelshine Memorial 2009 | Herzlia | ISR | 2009-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2316 | 7.50 | 9 | 0.83 | 15 | 12.45 | |
|  Schwarz, Harry | | | 2081 | ISR | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Papiashvilli, Kobi | | | 1916 * | ISR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Hasidovski, Arnold | | | 2136 | ISR | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Zalkind, Konstantin | f | | 2107 | ISR | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Kudischewitsch, David | m | | 2378 | RUS | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Hasidovsky, Michael | | | 2111 | ISR | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Lavi, Idan | | | 2140 | ISR | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Nitzan, Yaniv | | | 2040 | ISR | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Cnaan, Moshe | | | 2151 | ISR | 0.50 | 1 | -0.22 | 15 | -3.30 | | | * 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 |
| 2316 | 2316 | 7.50 | 9 | 3.02 | 15 | 45.30 | |
| | Aharon, Ofir | | | 2187 | ISR | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Bykhovsky, Avigdor | g | | 2395 | RUS | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Zilberman, Yaacov | g | | 2446 | ISR | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Gershkowich, David | f | | 2330 | ISR | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Kaplivatski, Alexander | f | | 2313 | ISR | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Kudischewitsch, David | m | | 2378 | RUS | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Goldin, Roman | | | 2287 | ISR | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Miller, Evgeny | | | 2293 | CAN | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Fraas, Martin | | | 2215 | SVK | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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