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Rapid:
Individual Calculations December 2021 |
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| Lake, Chris Total change: -14.20 | |   |
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| Golders Green FIDE Rapidplay - NOV2 Open | London | ENG | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1529 | 2.00 | 4 | -0.10 | 20 | -2.00 | |
|  McGann, John | | | 1150 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Koppuravuri, Shrihan | | | 1179 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Iyengar, Ilya | | | 1937 | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Stern, Robert | | | 1747 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | Docklands Chess - Poplar Rapid Tournament - Nov 2021 | London | ENG | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1529 | 1.50 | 5 | -0.61 | 20 | -12.20 | |
| | Landau, Jonathan | | | 1900 | ENG | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Perez Fadon, Andres | | | 1570 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Bowden, Madison B | | | 1529 | ENG | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Allen, John P | | | 1640 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Berkley, Stephen W | | | 1365 | ENG | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | |
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