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Individual Calculations February 2019 |
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| Van Der Veen, Anne Total change: 3.20 | |   |
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| Chess Festival Groningen 2018 - Compact C | Groningen | NED | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1538 | 2.00 | 3 | 0.16 | 20 | 3.20 | |
|  Sield, Oswaldo | | | 1323 | NED | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Krijnen, Wim | | | 1595 | NED | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Heij, Abedin | | | 1431 | NED | 1.00 | 1 | 0.35 | 20 | 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) | | |
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