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Individual Calculations June 2023 |
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| Collins, Nigel Total change: 47.60 | |   |
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| 2022/23 4NCL Division 4 Rounds 9-11 | Warwick | ENG | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1403 | 1454 | 0.50 | 2 | -0.59 | 40 | -23.60 | |
|  Kitchen, Peter J | | | 1698 | WLS | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Scott, Jane | | | 1107 | ENG | 0.00 | 1 | -0.89 | 40 | -35.60 | |
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) | | | | English Seniors Championships 2023 - Over 65 | Leamington Spa | ENG | 2023-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1454 | 3.00 | 6 | 2.35 | 40 | 94.00 | |
| | Tucker, David S | | | 1909 | ENG | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Barton, R Alan | | | 1840 | ENG | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Earlam, Anthony | | | 1644 | ENG | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Stokes, Michael | | | 1973 | ENG | 1.00 | 1 | 0.97 | 40 | 38.80 | | | Bray, David | | | 1989 | ENG | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Clancy, Martin J | | | 1706 | ENG | 0.50 | 1 | 0.31 | 40 | 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) | | | | 2023 Kenilworth Open Inter | Kenilworth | ENG | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1454 | 0.50 | 2 | -0.57 | 40 | -22.80 | |
| | Bending, Peter R | | | 1472 | ENG | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Shivakumar, Akshath | | | 1382 | ENG | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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) | | |
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