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Individual Calculations July 2012 |
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| Zalkind, Konstantin Total change: 22.20 | |   |
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| ISR 2nd League North 2012 | Various | ISR | 2012-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 2203 | 3.00 | 8 | -0.25 | 15 | -3.75 | |
|  Kudischewitsch, David | m | | 2376 | RUS | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Mindlin, Alon | | | 2169 | ISR | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Kogan, Pavel | | | 2227 | ISR | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Roizman, Michael | | | 2194 | ISR | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Ganor, Dotan | f | | 2323 | ISR | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Goldin, Roman | f | | 2278 | ISR | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Aharon, Ofir | f | | 2333 | ISR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Gransky, Michael | f | | 2283 | ISR | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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) | | | | International Open Chess Tournament Albena 2012 | Albena | BUL | 2012-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2263 | 2197 | 5.50 | 9 | 1.73 | 15 | 25.95 | |
| | Li, Shilong | g | | 2553 | CHN | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Iovcov, Valerii | | | 2171 | MDA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Petrov, Plamen | | | 1907 | BUL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Dragicevic, Drazen | f | | 2301 | SWE | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Arnaudov, G Petar | m | | 2477 | BUL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Solak, Rade | | | 2010 | SRB | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Gaehwiler, Gabriel | | | 2280 | SUI | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Arngrimsson, Dagur | m | | 2381 | ISL | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Dukaczewski, Piotr | m | | 2290 | POL | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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