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Individual Calculations February 2020 |
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| Van Dael, Siem Total change: 5.40 | |   |
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| Chessfestival Groningen 2019 - Open A | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2255 | 4.50 | 9 | -1.25 | 20 | -25.00 | |
|  Albers, Sasa | | | 1997 | NED | 0.00 | 1 | -0.82 | 20 | -16.40 | |  Kumar, Naman | | | 2082 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Gijsen, William | | | 1948 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gleizerov, Evgeny | g | | 2508 | RUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Zwirs, Jasper | | | 2062 | NED | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Gomes, Mary Ann | | wg | 2324 | IND | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Grutter, Tim | | | 2214 | NED | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Haan, Gertjan | | | 1936 | NED | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Mollema, Thomas | c | | 2207 | NED | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | Tata Steel Tienkampen 2020 | Wijk aan Zee | NED | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2426 | 2252 | 4.00 | 9 | 1.52 | 20 | 30.40 | |
| | Pijpers, Arthur | m | | 2480 | NED | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Zwirs, Nico | m | | 2418 | NED | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Beerdsen, Thomas | m | | 2495 | NED | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Vogel, Roven | m | | 2465 | GER | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Akash, G | m | | 2461 | IND | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Slingerland, Fred | m | | 2333 | NED | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Suleymanli, Aydin | m | | 2473 | AZE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | De Boer, Eelke | f | | 2324 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Beukema, Stefan | m | | 2389 | BEL | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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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