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Individual Calculations January 2015 |
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| Piorun, Kacper Total change: 6.10 | |   |
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| 1. Bundesliga 2014/15 rounds 5 - 7 | Hamburg | GER | 2014-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2600 | 2517 | 2.00 | 3 | 0.84 | 10 | 8.40 | |
|  Nikolic, Predrag | g | | 2592 | BIH | 0.50 | 1 | 0.10 | 10 | 1.00 | |  Berelowitsch, Alexander | g | | 2543 | GER | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Bartel, Mateusz | g | | 2664 | POL | 1.00 | 1 | 0.70 | 10 | 7.00 | |
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) | | | | London Chess Classic 2014 FIDE Open | London | ENG | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2312 | 2517 | 6.50 | 9 | -0.23 | 10 | -2.30 | |
| | Arnetta, Maria Teresa | | wf | 2117 * | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Britton, Richard L | f | | 2230 | ENG | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Bukojemski, Adam | | | 2214 | POL | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Constantinou, Peter | f | | 2276 | ENG | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Wagner, Dennis | m | | 2488 | GER | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Jackson, James P | f | | 2356 | ENG | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Zumsande, Martin | m | | 2428 | GER | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Kiik, Kalle | m | | 2372 | EST | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Buckley, Graeme N | m | | 2327 | ENG | 1.00 | 1 | 0.25 | 10 | 2.50 | | | * 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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