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Individual Calculations July 2019 |
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| Allan, Brian W Total change: 18.20 | |   |
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| CCF Cup 2019 U2000 Rounds 1-4 | London | ENG | 2019-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1633 | 1.50 | 4 | -0.38 | 20 | -7.60 | |
|  George, Olufemi | | | 1785 | NGR | 1.00 | 1 | 0.70 | 20 | 14.00 | |  Odunaiya, Victor | | | 1825 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Desai, Nilomi | | | 1476 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Davis, Richard | | | 1542 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | CCF Daytime Chess Club 2018-19 Stage 12 | London | ENG | 2019-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1633 | 4.00 | 4 | 1.29 | 20 | 25.80 | |
| | Sonnis, Steve | | | 1605 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Vaughan, John | | | 1494 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Miles, Barry S | | | 1495 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Khan, A Qaiyum | | | 1400 | ENG | 1.00 | 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) | | |
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