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Individual Calculations September 2009 |
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| Porat, Ido Total change: 22.60 | |   |
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| Balaton Int. Chess Festival Open A/HUN Open Ch. | Balatonlelle | HUN | 2009-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2342 | 2410 | 6.00 | 9 | 0.71 | 10 | 7.10 | |
|  Eltigani, Omar | | | 2171 | HUN | 0.50 | 1 | -0.30 | 10 | -3.00 | |  Koban, Balint | | | 2227 | HUN | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Leviczky, Tibor | f | | 2317 | HUN | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Pataki, Gyozo | m | | 2313 | HUN | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Balazs, Gabor | | | 2270 | HUN | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Vajda, Levente | g | | 2571 | ROU | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Habibi, Ali | m | | 2290 | GER | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Nemeth, Miklos | m | | 2472 | HUN | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Csiszar, Csaba | m | | 2450 | HUN | 1.00 | 1 | 0.56 | 10 | 5.60 | |
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) | | | | Maccabiah 2009 Intl GM | Natanya | ISR | 2009-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2469 | 2425 | 5.50 | 9 | 1.55 | 10 | 15.50 | |
| | Bykhovsky, Anatoly | m | | 2487 | ISR | 1.00 | 1 | 0.59 | 10 | 5.90 | | | Sidorenko, Ilya | | | 2390 | ISR | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Gruenfeld, Yehuda | g | | 2490 | ISR | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Szuhanek, Ranko | m | | 2457 | ROU | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Lerner, Konstantin Z. | g | | 2549 | UKR | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Diamant, Andre | g | | 2520 | BRA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Nabaty, Tamir | | | 2504 | ISR | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Caspi, Israel | m | | 2417 | ISR | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Grunberg, Mihai-Lucian | m | | 2411 | ROU | 1.00 | 1 | 0.48 | 10 | 4.80 | |
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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