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Individual Calculations February 2020 |
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| Zhou, Guijue Total change: 12.00 | |   |
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| Chessfestival Groningen 2019 - Open A | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2297 | 2238 | 5.00 | 9 | 1.19 | 20 | 23.80 | |
|  Markus, John Raymond | | | 1996 | NED | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Ulybin, Mikhail | g | | 2453 | RUS | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Berndt, Matthias | | | 2065 | GER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Pacher, Milan | g | | 2427 | SVK | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Albers, Sasa | | | 1997 | NED | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Maatman, Nick | m | | 2400 | NED | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Davtyan, Artur | m | | 2437 | ARM | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Beerdsen, Thomas | m | | 2482 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Maris, Ivo | f | | 2413 | NED | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | XXXI International Chess Open Roquetas de Mar 2020 | Roquetas de Mar | ESP | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2193 | 5.50 | 9 | -0.59 | 20 | -11.80 | |
| | Shishkin, Vadim | | | 1793 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Krithigga, K | | | 1793 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Espinosa Aranda, Angel | m | | 2504 | ESP | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Maiorov, Nikita | g | | 2519 | BLR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ulrich, Susanna | | | 1995 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Srimathi, R | | | 1924 | IND | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Sanchez Lopez, Sergio Ii | | | 1954 | ESP | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Aledo Yanguas, David | | | 1940 | ESP | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Gines Abad, Pedro | | | 1975 | ESP | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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