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Individual Calculations January 2010 |
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| Zak, Uri Total change: -9.30 | |   |
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| Stav 2009 Mark Centre | Tel Aviv | ISR | 2009-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2285 | 5.00 | 7 | 0.14 | 15 | 2.10 | |
|  Dvir, Ofir | | | 1887 | ISR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Malinarski, Yehuda | | | 2098 | ISR | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Givon, Asaf | | | 2149 | ISR | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Hertz, Yaniv | | | 1989 | ISR | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Amit, Eli | | | 2110 | ISR | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Shutzman, Joseph | f | | 2219 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Neimer, Vitaly | f | | 2395 | ISR | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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 | 2270 | 3.00 | 9 | -0.76 | 15 | -11.40 | |
| | Baron, Tal | f | | 2404 | ISR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Gruenfeld, Yehuda | g | | 2472 | ISR | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Piasetski, Leon | m | | 2269 | CAN | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Bitensky, Igor | m | | 2418 | ISR | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Gukhvat, Peter | | | 2268 | ISR | 0.00 | 1 | -0.50 | 15 | -7.50 | | | D`israel, Davy | | | 2210 | ARG | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Tejas, Ravichandran | | | 2203 | IND | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Vishnu, Prasanna. V. | f | | 2350 | IND | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Neimer, Vitaly | f | | 2386 | ISR | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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