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Rapid:
Individual Calculations December 2021 |
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| Ravithas, Ashwin Total change: 77.00 | |   |
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| Golders Green FIDE Rapidplay - NOV1 Open | London | ENG | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1206 | 3.00 | 6 | 1.91 | 20 | 38.20 | |
|  Pepe, Salvatore | | | 1595 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Spencer, David | | | 1343 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Somupillai, Selvarattinam Genga | | | 1341 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Hill-Wood, Edward | | | 1610 | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sarkar, Rian | | | 1414 | ENG | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Duma, Daniel | | | 1672 | ROU | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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) | | | | Oxford LJCC Qualifier - U12 | Oxford | ENG | 2021-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1206 | 1.50 | 2 | 0.52 | 20 | 10.40 | |
| | Luk, Danbe | | | 1276 | HKG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Hariharan, Shambavi | | | 1149 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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) | | | | 2021 British Junior Rapid Championship Under 10 | Milton Keynes | ENG | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1206 | 2.00 | 3 | 0.78 | 20 | 15.60 | |
| | Yu, Rock | | | 1275 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Ward, Cian | | | 1206 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Vaidyanathan, Adithya | | | 1343 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | Golders Green FIDE Rapidplay - NOV2 Open | London | ENG | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1206 | 1.50 | 4 | 0.64 | 20 | 12.80 | |
| | Badacsonyi, Frankie | | | 1605 | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zhao, George | | | 1465 | ENG | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Duncan, Andrew | | | 1392 | ENG | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Hill-Wood, T Wilfred D | | | 1322 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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