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Rapid:
Individual Calculations December 2019 |
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| Ravithas, Abinash Total change: -22.60 | |   |
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| 23rd Golders Green FIDE Rapid Chess Improvers U105 | London | ENG | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1080 | 1255 | 1.00 | 3 | -1.19 | 20 | -23.80 | |
|  Hobson, Richard | | | 1055 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Rizvi, Zara | | | 1039 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Ceschia, Matteo | | | 1146 | ITA | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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) | | | | Letchworth FIDE Rapid Nov 2019 U105 Improvers | London | ENG | 2019-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 1255 | 1.50 | 3 | 0.06 | 20 | 1.20 | |
| | Freeman, Aidan | | | 1245 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Kapur, Gul | | | 1330 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Butler, Rene | | | 1234 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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