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Individual Calculations July 2023 |
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| Crompton, Robert Total change: 38.00 | |   |
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| Coulsdon Chess Daytime Chess Club Summer Term 2023 June | Coulsdon | ENG | 2023-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1478 | 2.50 | 3 | 0.73 | 40 | 29.20 | |
|  Woolacott, Rob | | | 1577 | ENG | 0.50 | 1 | 0.14 | 40 | 5.60 | |  Howes, David J | | | 1330 | ENG | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Khan, A Qaiyum | | | 1322 | ENG | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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) | | | | London Chess League Weekend Congress June - U1800 | London | ENG | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1498 | 2.00 | 3 | 0.39 | 40 | 15.60 | |
| | Gudovijus, Kestutis | | | 1144 | ENG | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Garau, Tomas | | | 1578 | ENG | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Nagy-Miticzky, Mark | | | 1627 | HUN | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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) | | | NOTE: K factor changed | | Ealing FIDE Congress - June U1900 | London | ENG | 2023-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1498 | 0.50 | 2 | -0.34 | 20 | -6.80 | |
| | Rubeck, Jonathan | | | 1768 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Swiatkowski, Dominik | | | 1374 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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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