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Individual Calculations February 2020 |
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| Hilwerda, Jonas Total change: -28.20 | |   |
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| Chessfestival Groningen 2019 - Open A | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 2228 | 4.50 | 9 | -0.22 | 20 | -4.40 | |
|  Gijsen, William | | | 1948 | NED | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Pacher, Milan | g | | 2427 | SVK | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Haan, Gertjan | | | 1936 | NED | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Maris, Ivo | f | | 2413 | NED | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Gomes, Mary Ann | | wg | 2324 | IND | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Van Foreest, Machteld | | | 2187 | NED | 1.00 | 1 | 0.44 | 20 | 8.80 | | | De Jong, Migchiel | m | | 2326 | NED | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Balje, Jan | | | 2179 | NED | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Nicolai, Amir | | | 2108 | NED | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | MARIENBAD OPEN 2020 - B2 | Marianske Lazne | CZE | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2254 | 2230 | 3.00 | 9 | -1.19 | 20 | -23.80 | |
| | Vatsal, Singhania | f | | 2230 | IND | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Jurek, Josef | m | | 2235 | CZE | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Vetokhin, Savva | c | | 2113 | RUS | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Sharma, Isha | | wc | 2169 | IND | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Marszalek, Maciej | f | | 2314 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Strebkovs, Andrejs | m | | 2278 | LAT | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Tancsa, Tamas | | | 2193 | HUN | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Gorbatov, Alexej | m | | 2355 | RUS | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Nguyen, Alex Dac-Vuong | f | | 2401 | GER | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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