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Rapid:
Individual Calculations December 2021 |
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| Badacsonyi, Frankie Total change: 49.60 | |   |
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| Golders Green FIDE Rapidplay - NOV1 Open | London | ENG | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1605 | 5.00 | 6 | 2.20 | 20 | 44.00 | |
|  Lawrence, William | | | 1211 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lalic, Peter D | | | 2130 | ENG | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Balasundaram, Sivasatyan | | | 1468 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ravithas, Abinash | | | 1232 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Rizzoli, Aluna | | | 1973 | ITA | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Jezierski, Colum | | | 1873 | ENG | 1.00 | 1 | 0.83 | 20 | 16.60 | |
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) | | | | 2021 British Junior Rapid Championship Under 18 | Milton Keynes | ENG | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1605 | 4.00 | 8 | -1.00 | 20 | -20.00 | |
| | Caves, Fraser C | | | 1343 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Saunders, Aron | | | 1481 | ENG | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Willoughby, Christopher | | | 1394 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Vyas, Alisha | | | 1468 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Dicen, Imogen | | | 1534 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Doyle, Jamie J | | | 1351 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ismail, Mohammed Aayan | | | 1769 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Sheikh, Anum | | wc | 1697 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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) | | | | Golders Green FIDE Rapidplay - NOV2 Open | London | ENG | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1605 | 3.00 | 4 | 1.28 | 20 | 25.60 | |
| | Ravithas, Ashwin | | | 1206 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pigott, John C | m | | 2186 | ENG | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Stern, Robert | | | 1747 | ENG | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Abhishek, Pradhan | | | 1630 | IND | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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