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Individual Calculations November 2010 |
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| Soffer, Ram Total change: 12.40 | |   |
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| JeruChess Intl 2010 IM | Jerusalem | ISR | 2010-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2289 | 2474 | 7.50 | 9 | 0.92 | 10 | 9.20 | |
|  Ben Artzi, Ido | | | 2147 | ISR | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Kantsler, Boris | g | | 2448 | ISR | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Arlinsky, Uriel | | | 2331 | ISR | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Tejas, Ravichandran | | | 2240 | IND | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Belytsky, Alexandr | f | | 2311 | RUS | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Visweswaran, K. | f | | 2289 | IND | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Axelrod, Arie | f | | 2357 | ISR | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Klein, David | | | 2297 | NED | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Tratatovici, Dan | | | 2185 | ISR | 1.00 | 1 | 0.16 | 10 | 1.60 | |
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) | | | | Ashdod 7th Chess Festival Open | Ashdod | ISR | 2010-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2474 | 3.50 | 4 | 0.32 | 10 | 3.20 | |
| | Papiashvilli, Kobi | | | 2074 * | ISR | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Rahmilevitz, Anton | | | 2086 | ISR | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Gershkowich, David | f | | 2318 | ISR | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Birnboim, Nathan | m | | 2371 | ISR | 1.00 | 1 | 0.36 | 10 | 3.60 | | | * 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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