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Individual Calculations July 2009 |
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| Botvinnik, Mikhail Total change: 12.75 | |   |
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| Israel National League 2009 | Various | ISR | 2009-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2381 | 2331 | 4.00 | 9 | 0.04 | 15 | 0.60 | |
|  Tarnopolsky, Anatoly | f | | 2301 | ISR | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Kantarji, Pinchas | f | | 2362 | ISR | 0.00 | 1 | -0.46 | 15 | -6.90 | |  Porat, Maya | | | 2203 | ISR | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Greenfeld, Alon | g | | 2548 | ISR | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Kundin, Alexander | m | | 2368 | ISR | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Mittelman, Gur | m | | 2418 | ISR | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Baron, Tal | f | | 2332 | ISR | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Nesterovsky, Alex | | | 2249 | ISR | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Smirin, Ilia | g | | 2647 | ISR | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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) | | | | Pesah 2009 Mark Centre | Tel Aviv | ISR | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2331 | 4.00 | 5 | 0.81 | 15 | 12.15 | |
| | Cnaan, Moshe | | | 2125 | ISR | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Tratatovici, Moshe | f | | 2240 | ISR | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Lavi, Idan | | | 2121 | ISR | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Zak, Uriel | m | | 2310 | ISR | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Battaglini, Gabriel | | | 2325 | FRA | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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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