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Individual Calculations May 2012 |
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| Libman, Guy Total change: 8.70 | |   |
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| Israel National League 2012 | Various | ISR | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2320 | 2259 | 4.00 | 9 | 0.16 | 15 | 2.40 | |
|  Kaspi, Alexander | m | | 2438 | ISR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Steinberg, Nitzan | | | 2290 | ISR | 0.00 | 1 | -0.46 | 15 | -6.90 | |  Zanan, Evgeny | f | | 2247 | RUS | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Zak, Uri | | | 2217 | ISR | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Tratatovici, Dan | | | 2158 | ISR | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Grinshpun, Eduard | m | | 2395 | RUS | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Ben Artzi, Ido | | | 2273 | ISR | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Greenfeld, Alon | g | | 2558 | ISR | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Vasiliev, Olga | | wm | 2305 | ISR | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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) | | | | Jerusalem Championship 2012 | Jerusalem | ISR | 2012-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 2259 | 3.00 | 6 | -0.82 | 15 | -12.30 | |
| | Meirovich, Yehuda | | | 2036 | ISR | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Slonimskij, Arkadij | | | 2167 | RUS | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Gruenfeld, Yehuda | g | | 2480 | ISR | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Kobo, Ori | | | 2132 | ISR | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Lubin, Yosef | | | 2188 | ISR | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Prvadivets, Vladimir | | | 1859 * | ISR | 0.50 | 1 | -0.42 | 15 | -6.30 | | | * 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) | | | | Pesah 2012 Mark Centre | Tel Aviv | ISR | 2012-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2310 | 2268 | 3.50 | 5 | 1.24 | 15 | 18.60 | |
| | Gera, Yuval | | | 2097 | ISR | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Hertz, Yaniv | | | 2031 | ISR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Soffer, Ram | g | | 2492 | ISR | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Birnboim, Nathan | m | | 2369 | ISR | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Nabaty, Tamir | g | | 2559 | ISR | 0.00 | 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) | | |
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