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Individual Calculations May 2012 |
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| Gruenfeld, Yehuda Total change: -16.70 | |   |
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| Israel National League 2012 | Various | ISR | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2345 | 2480 | 3.00 | 7 | -1.71 | 10 | -17.10 | |
|  Botvinnik, Mikhail | | | 2307 | ISR | 0.00 | 1 | -0.73 | 10 | -7.30 | |  Chernomordik, Pavel | f | | 2301 | ISR | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Kosashvili, Yona | g | | 2520 | ISR | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Libov, Gennady | f | | 2193 | BLR | 0.00 | 1 | -0.84 | 10 | -8.40 | | | Grinshpun, Eduard | m | | 2395 | RUS | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Birnboim, Nathan | m | | 2369 | ISR | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Boruchovsky, Avital | | | 2330 | ISR | 0.50 | 1 | -0.20 | 10 | -2.00 | |
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 |
| 2155 | 2480 | 7.00 | 8 | 0.04 | 10 | 0.40 | |
| | Yosefashvilly, Michael | | | 2116 | ISR | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Don, Michael | | | 2174 | ISR | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Zak, Arad | | | 2120 | ISR | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Kobo, Ori | | | 2132 | ISR | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Libman, Guy | | | 2259 | ISR | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Slonimskij, Arkadij | | | 2167 | RUS | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Lubin, Yosef | | | 2188 | ISR | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Meirovich, Yehuda | | | 2080 * | ISR | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * 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) | | |
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