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Individual Calculations February 2020 |
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| Hoogeboom, Boudewijn Total change: -21.80 | |   |
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| Chessfestival Groningen 2019 - Open B&C | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1620 | 3.50 | 6 | -1.09 | 20 | -21.80 | |
|  Visbeen, Esther | | | 1313 | NED | 0.00 | 1 | -0.86 | 20 | -17.20 | |  Hofstra, Tetske | | | 1228 | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hassing, Bert | | | 1368 | NED | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Qi, Zimo | | | 1520 | CHN | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Molanus, Florian | | | 1391 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Baisart, Tamerlan | | | 1568 | KAZ | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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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