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Individual Calculations January 2020 |
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| Bonnaffe, Xavier Total change: -24.60 | |   |
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| Belgian Interclubs 2019-2020 Round 5 | Various | BEL | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1556 | 1.00 | 1 | 0.68 | 20 | 13.60 | |
|  Grootaert, Luc | | | 1688 | BEL | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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) | | | | VI Sunway Sitges International Chess Festival - Group B | Sitges | ESP | 2019-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1556 | 3.50 | 8 | -1.91 | 20 | -38.20 | |
|  Cuvelier, Annelies | | | 1885 | BEL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Minko, Uliana | | | 1311 | RUS | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Stroup, James Howard | | | 1402 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | De La Mata Rodriguez, Javier | | | 1379 | ESP | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Naga, Laxmi Seelam | | | 1196 | IND | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Dias, Ruwan | | | 1305 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Boers, Matthieu | | | 1428 | ESP | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Gonzalez Avellana, Santiago | | | 1432 | ESP | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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