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Rapid:
Individual Calculations October 2021 |
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| Berkley, Stephen W Total change: 32.00 | |   |
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| Docklands Chess - Poplar Rapid Tournament 2021 | London | ENG | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1306 | 1.50 | 3 | 0.68 | 20 | 13.60 | |
|  Basson, Heinrich | | | 1856 | RSA | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Islam, Mohammed | | | 1709 | BAN | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Bryant, Harry | | | 1146 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | Muswell Hill FIDE Rapid SEP1 | London | ENG | 2021-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1306 | 1.50 | 5 | 0.03 | 20 | 0.60 | |
| | Haddock, Paul | | | 1408 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Llewellyn, Julian D | | | 1647 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | McWilliams, Mark | | | 1252 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Bakacsi, Zsolt | | | 1740 | ENG | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Somupillai, Selvarattinam Genga | | | 1414 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | Muswell Hill FIDE Rapid SEP2 | London | ENG | 2021-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1306 | 2.00 | 6 | 0.89 | 20 | 17.80 | |
| | Fobel, Jamie | | | 1700 | ENG | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Alahi, Mohammed | | | 1670 | ENG | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Rogers, Tim L | | | 1867 | ENG | 0.50 | 1 | 0.48 | 20 | 9.60 | | | Llewellyn, Julian D | | | 1647 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Holloway-Nahum, Aaron | | | 1584 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Baxter, James | | | 1216 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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