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Individual Calculations May 2023 |
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| Cave, Iwan Total change: 117.20 | |   |
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| Bristol Open Spring Congress - 89th Bristol League Championship | Bristol | ENG | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 1691 | 1.00 | 4 | 0.44 | 40 | 17.60 | |
|  Khoury, Theo | | | 2004 | ENG | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Arkell, Keith C | g | | 2395 | ENG | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Lesniowski, Paul | | | 1840 | ENG | 1.00 | 1 | 0.70 | 40 | 28.00 | | | McDougall, William | | | 2039 | SCO | 0.00 | 1 | -0.11 | 40 | -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) | | | | 2023 Welsh Open | Cardiff | WLS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1711 | 5.00 | 6 | 2.49 | 40 | 99.60 | |
| | Mason, Edward | | | 1361 | WLS | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Jansen Van Rensburg, Leon | | | 1512 | WLS | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Sadiq, Ayodele | | | 1903 | WLS | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Matejovsky, Ondrej | | | 1936 | CZE | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Yoganand | | | 2178 | IND | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Harris, Calum | | | 1828 | WLS | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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