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Individual Calculations January 2015 |
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| Kowalski, Igor Total change: 11.20 | |   |
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| Turniej F.M. (future masters) | Chylice | POL | 2014-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 2087 | 2.50 | 5 | 0.10 | 40 | 4.00 | |
|  Rozycki, Bartlomiej | | | 2085 | POL | 1.00 | 1 | 0.50 | 40 | 20.00 | |  Rajlich, Iweta | m | wg | 2407 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Maj, Pawel | | | 2023 | POL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Chylewski, Patryk | | | 1932 | POL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Jarmula, Pawel | | | 2108 | POL | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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) | | | | World Youth U-16 Chess Olympiad 2014 | Gyor | HUN | 2014-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 2087 | 3.00 | 6 | 0.18 | 40 | 7.20 | |
| | Ivic, Velimir | | | 2176 | SRB | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Sucikova, Svetlana | | | 1985 | SVK | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Zarubitski, Viachaslau | f | | 2219 | BLR | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Tuncer, Tuna | | | 2210 | TUR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Higgins, Michael | | | 1687 * | IRL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kourkoulos-Arditis, Stamatis | f | | 2294 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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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