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Individual Calculations May 2012 |
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| Birnboim, Nathan Total change: 8.10 | |   |
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| Israel National League 2012 | Various | ISR | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2388 | 2369 | 5.50 | 11 | 0.25 | 10 | 2.50 | |
|  Postny, Evgeny | g | | 2640 | ISR | 0.00 | 1 | -0.17 | 10 | -1.70 | |  Livshits, Gaby | m | | 2458 | ISR | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Vasiliev, Olga | | wm | 2305 | ISR | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Tratatovici, Moshe | f | | 2265 | ISR | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Nakar, Eylon | | | 2286 | ISR | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Bar, Roman | m | | 2455 | ISR | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Judkovsky, Yair | | | 2329 | ISR | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Gruenfeld, Yehuda | g | | 2480 | ISR | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Klenburg, Mikhail | m | | 2381 | UKR | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Zanan, Evgeny | f | | 2247 | RUS | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Bykhovsky, Avigdor | g | | 2427 | RUS | 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) | | | | Pesah 2012 Mark Centre | Tel Aviv | ISR | 2012-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 2369 | 4.00 | 5 | 0.56 | 10 | 5.60 | |
| | Lebedinsky, Eduard | | | 2161 | MDA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Segal, Naum | | | 2065 | LAT | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Battaglini, Gabriel | m | | 2403 | FRA | 1.00 | 1 | 0.55 | 10 | 5.50 | | | Libman, Guy | | | 2268 | ISR | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Zalkind, Konstantin | f | | 2202 | ISR | 1.00 | 1 | 0.28 | 10 | 2.80 | |
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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