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Individual Calculations February 2020 |
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| Martins, David Pires Tavares Total change: -14.20 | |   |
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| International Chess Festival VARSOVIA 2019 - group A | Warszawa | POL | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2422 | 5.50 | 9 | -1.70 | 10 | -17.00 | |
|  Wielecki, Zygmunt | | | 2095 | POL | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Goslawski, Michal | | | 2157 | POL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Kowalczyk, Rafal | | | 2242 | POL | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Pacan-Milej, Kosma | f | | 2315 | POL | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Praczukowski, Stanislaw | | | 2078 | POL | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Kolasinski, Krzysztof | | | 2115 | POL | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Goraj, Barbara | | wc | 2044 | POL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Kubicka, Anna | | wm | 2221 | POL | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Kokoszczynski, Jan | | | 2264 | POL | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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) | | | | SGM 2019-20 round 4 | decentralised | SUI | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2254 | 2422 | 1.00 | 1 | 0.28 | 10 | 2.80 | |
| | Schwander, Lukas | | | 2254 | SUI | 1.00 | 1 | 0.28 | 10 | 2.80 | |
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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