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Individual Calculations September 2018 |
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| Boelhouwer, Collin Total change: 15.20 | |   |
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| 22e Hogeschool Zeeland toernooi | Vlissingen | NED | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2128 | 5.50 | 9 | 0.76 | 20 | 15.20 | |
|  Brouwer, Willem | | | 1728 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ikonnikov, Vyacheslav | g | | 2528 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Homfeldt, Christopher | | | 1854 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Van Diermen, Arie | | | 1922 | NED | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Van Delft, Merijn | m | | 2395 | NED | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Maatman, Nick | f | | 2345 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Westerweele, Henrik | | | 1956 | NED | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Van Der Borgt, Peter | | | 1936 | NED | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ree, Hans | g | | 2303 | NED | 0.50 | 1 | 0.23 | 20 | 4.60 | | | * 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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