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Individual Calculations May 2010 |
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| Koziak, Vitali Total change: -10.90 | |   |
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| CMB Breizh Masters de Guingamp Masculin 2010 | Pabu | FRA | 2010-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2316 | 2482 | 5.50 | 9 | -0.91 | 10 | -9.10 | |
|  Jolly, Jean-Francois | f | | 2417 | FRA | 0.50 | 1 | -0.09 | 10 | -0.90 | |  Fierro Baquero, Martha L. | m | wg | 2354 | ECU | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Bouget, Alexandre | | | 2165 | FRA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Serafimov, Tervel | m | | 2432 | BUL | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Alanic, Xavier | | | 2296 | FRA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Massoni, Michael | | | 2274 | FRA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Laurent, Julien G. | f | | 2319 | FRA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Bailet, Pierre | f | | 2367 | FRA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Brunello, Marina | | wm | 2217 | ITA | 0.00 | 1 | -0.82 | 10 | -8.20 | |
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) | | | | Chorzów OPEN FIDE | Chorzow | POL | 2010-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2478 | 6.50 | 8 | -0.18 | 10 | -1.80 | |
| | Stepniewski, Jerzy | | | 2078 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Solek, Zenon | | | 2078 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Semik, Tomasz | | | 2078 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kempa, Stefan | | | 2078 * | POL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Bezimienny, Daniel | | | 2078 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mulet, Piotr | f | | 2352 | POL | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Kalinin, Oleg | m | | 2366 | UKR | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Piesik, Piotr | | | 2273 | POL | 0.50 | 1 | -0.26 | 10 | -2.60 | | | * 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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