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Individual Calculations January 2010 |
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| Piasetski, Leon Total change: 15.50 | |   |
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| IV Open Internacional Ciutat de Palma, Trofeu Iberostar | Palma de Mallorca | ESP | 2009-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2297 | 2269 | 3.00 | 6 | 0.31 | 10 | 3.10 | |
|  Tratar, Marko | g | | 2480 | SLO | 0.50 | 1 | 0.27 | 10 | 2.70 | |  Koziak, Vitali | m | | 2475 | UKR | 0.50 | 1 | 0.26 | 10 | 2.60 | | | Bellon Lopez, Juan Manuel | g | | 2435 | ESP | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Matas Artigues, Josep | | | 1869 * | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Asis Gargatagli, Hipolit | m | | 2414 | ESP | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Roig Squar, Jason | | | 2110 | ESP | 1.00 | 1 | 0.29 | 10 | 2.90 | | | * 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) | | | | JeruChess Hannukah 2009 IM | Jerusalem | ISR | 2009-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2331 | 2269 | 5.00 | 9 | 1.24 | 10 | 12.40 | |
| | Bitensky, Igor | m | | 2418 | ISR | 1.00 | 1 | 0.70 | 10 | 7.00 | | | Gukhvat, Peter | | | 2268 | ISR | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Zak, Uri | | | 2270 | ISR | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Tejas, Ravichandran | | | 2203 | IND | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Vishnu, Prasanna. V. | f | | 2350 | IND | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Neimer, Vitaly | f | | 2386 | ISR | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Baron, Tal | f | | 2404 | ISR | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Gruenfeld, Yehuda | g | | 2472 | ISR | 1.00 | 1 | 0.76 | 10 | 7.60 | | | D`israel, Davy | | | 2210 | ARG | 0.50 | 1 | -0.08 | 10 | -0.80 | |
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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