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Individual Calculations February 2020 |
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| Van Der Hagen, Stephan Total change: 42.40 | |   |
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| Chessfestival Groningen 2019 - Compact C&D | Groningen | NED | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1507 | 1.00 | 2 | -0.52 | 20 | -10.40 | |
|  Richtering, Blenken Raaijen | | | 1345 | NED | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Kempenaar, Jane | | | 1252 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | Tata Steel Tienkampen 2020 | Wijk aan Zee | NED | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1498 | 6.50 | 9 | 2.64 | 20 | 52.80 | |
|  Sijm, Henk | | | 1566 | NED | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Poldermans, Daan | | | 1586 | NED | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Peters, Wim | | | 1581 | NED | 1.00 | 1 | 0.61 | 20 | 12.20 | | | De Meyere, Dirk | | | 1548 | BEL | 1.00 | 1 | 0.57 | 20 | 11.40 | | | De Boer, Sake Jan | | | 1502 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Boezewinkel, Johan | | | 1529 | NED | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Egberts, Kees | | | 1598 | NED | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Bouwmeester, Henk | | | 1476 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Boeren, Jurriaan | | | 1565 | NED | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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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