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Individual Calculations February 2020 |
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| Ernst, Sipke Total change: -2.10 | |   |
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| Chessfestival Groningen 2019 - Open A | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2434 | 2541 | 5.50 | 9 | -0.21 | 10 | -2.10 | |
|  Wedda, Dries | | | 2209 | NED | 1.00 | 1 | 0.12 | 10 | 1.20 | |  De Jong, Migchiel | m | | 2326 | NED | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Ulybin, Mikhail | g | | 2453 | RUS | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Beerdsen, Thomas | m | | 2482 | NED | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Lubbe, Nikolas | m | | 2451 | GER | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Fier, Alexandr | g | | 2528 | BRA | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Sargsyan, Shant | g | | 2601 | ARM | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Zwirs, Nico | m | | 2422 | NED | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Davtyan, Artur | m | | 2437 | ARM | 0.00 | 1 | -0.64 | 10 | -6.40 | |
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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