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Individual Calculations October 2021 |
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| Winter, Kevin Total change: -31.60 | |   |
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| Northumbria Masters Open 2021 | Newcastle | ENG | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1735 | 0.00 | 4 | -0.85 | 20 | -17.00 | |
|  Dargan, Paul A G | c | | 2064 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | |  De Coverly, Roger D | | | 1954 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Finn, Peter | | | 1981 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Nandi, Robin J | | | 1867 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | 26th 4NCL Congress Major | Leamington Spa | ENG | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1735 | 0.50 | 3 | -0.73 | 20 | -14.60 | |
| | Idle, Oscar J | | | 1848 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Angheluta, Ovidiu | | | 1807 | ROU | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Spanton, Tim R | | | 1747 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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) | | |
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