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Rapid:
Individual Calculations December 2021 |
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| Iyengar, Ilya Total change: -13.60 | |   |
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| Golders Green FIDE Rapidplay - NOV1 Open | London | ENG | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1937 | 2.50 | 5 | -0.71 | 20 | -14.20 | |
|  Subin, Samvrit | | | 1361 | ENG | 1.00 | 1 | 0.02 | 20 | 0.40 | |  Fenwick, Hugh F | | | 1578 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Koiza, Peter | | | 1682 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Cherniaev, Alexander | g | | 2367 | RUS | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Salerno, Francesco | | | 1976 | ITA | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | | | Golders Green FIDE Rapidplay - NOV2 Open | London | ENG | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1937 | 4.00 | 6 | 0.03 | 20 | 0.60 | |
| | Yedid, Lior | | | 1324 | ENG | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Crompton, Robert | | | 1291 | ENG | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Lake, Chris | | | 1529 | SRB | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cherniaev, Alexander | g | | 2367 | RUS | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Large, Peter G | m | | 2325 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Ali, Shahvez | | | 1542 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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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