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Rapid:
Individual Calculations October 2019 |
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| Dias, Ruwan Total change: 44.00 | |   |
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| 21st Golders Green FIDE Rapid Chess U145 | London | ENG | 2019-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1299 | 1.50 | 3 | 0.92 | 20 | 18.40 | |
|  Dunn, Richard S | | | 1588 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Pepe, Salvatore | | | 1560 | ENG | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Abedian, Mohsen | | | 1499 | ENG | 1.00 | 1 | 0.76 | 20 | 15.20 | |
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) | | | | 2019 UK Chess Challenge Terafinal Under 10 | Daventry | ENG | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1299 | 3.50 | 7 | 1.28 | 20 | 25.60 | |
| | Pert, Max P | | | 1456 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Esiri, Jack | | | 1383 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Chaban, Roxolana | | | 1506 | ENG | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Royal, Shreyas | c | | 1699 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kumar, Sanjit S | | | 1451 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Usharovsky, Tom | | | 1430 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Mathew, Johan | | | 1208 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * 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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