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Individual Calculations February 2018 |
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| De Boer, Bas Total change: 17.60 | |   |
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| Chess Festival Groningen 2017 - Open A | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2136 | 5.00 | 9 | 0.88 | 20 | 17.60 | |
|  Anurag, Mhamal | g | | 2488 | IND | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Kalle, Erwin | | | 1994 | NED | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Rahul, Srivatshav P | | | 2331 | IND | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Nicolai, Amir | | | 2059 | NED | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Grutter, Tim | | | 2008 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Henseler, Jorgen | | | 2051 | NED | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Michalczak, Thomas | f | | 2194 | GER | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Van Meegen, Ruud | | | 2235 | NED | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Guelsen, Taylan | | | 2213 | GER | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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) | | |
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