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Individual Calculations January 2010 |
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| Ben Artzi, Ido Total change: 25.95 | |   |
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| KFS Championship 2009 | Kfar Saba | ISR | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 2112 | 3.00 | 7 | -0.52 | 15 | -7.80 | |
|  Shnaider, David | | | 2306 | RUS | 0.50 | 1 | 0.25 | 15 | 3.75 | |  Givon, Asaf | | | 2149 | ISR | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Levine, Yonatan | | | 2080 | ISR | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Bakalchuk, Johnatan | | | 1964 | ISR | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Schwarz, Harry | | | 2081 | ISR | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Shani, Amichai | | | 2096 | ISR | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Klevinskiy, David | | | 2101 | ISR | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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) | | | | World Youth Chess Championship-u16 | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2086 | 6.00 | 11 | 2.25 | 15 | 33.75 | |
| | Iljiushenok, Ilia | | | 2414 | RUS | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Zelbel, Patrick | f | | 2354 | GER | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Komut, Burak | | | 1931 | TUR | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Olander, Aleksi | | | 1902 | FIN | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Nestorovic, Lazar | | | 2295 | SRB | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Grandadam, Nicolas | | | 2221 | SUI | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Ferreira, Jorge Viterbo | | | 2273 | POR | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Deepthamsh, Reddy. M | | | 2192 | IND | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Bures, Jaroslav | | | 2300 | CZE | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Juhasz, Kristof | | | 2232 | HUN | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Gaehwiler, Gabriel | | | 2232 | SUI | 1.00 | 1 | 0.70 | 15 | 10.50 | |
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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