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Individual Calculations September 2018 |
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| De Kraker, Johnny Total change: -4.20 | |   |
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| 22e Hogeschool Zeeland toernooi | Vlissingen | NED | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1942 | 3.00 | 7 | -0.21 | 20 | -4.20 | |
|  Afek, Yochanan | m | | 2248 | ISR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Elgersma, Hanneke | | | 1696 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | |  De Waele, Warre | f | | 2237 | BEL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Andel, Daniel | | | 1701 | NED | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Merbis, Max | | | 2136 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Vriens, Huib | | | 1670 | NED | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Mesman, Edwyn | | | 2154 | NED | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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