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Individual Calculations February 2017 |
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| Wacker, Peter Total change: 18.20 | |   |
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| Chessfestival Groningen 2016 - Open A | Groningen | NED | 2016-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2349 | 2306 | 4.00 | 7 | 0.91 | 20 | 18.20 | |
|  Werle, Jan | g | | 2560 | NED | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Chigaev, Maksim | g | | 2531 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Vos, Tjark | | | 2183 | AHO | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Rakotomaharo, Fy Antenaina | f | | 2446 | MAD | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Warmerdam, Max | f | | 2347 | NED | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Li, Zhaoyang (chn) | | | 2002 | CHN | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Van Delft, Merijn | m | | 2376 | NED | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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) | | |
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