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Individual Calculations June 2023 |
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| Obi, Okwose Marc Total change: 14.40 | |   |
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| 2022/23 4NCL Division 3 West Rounds 9-11 | Warwick | ENG | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1772 | 1.50 | 3 | 0.31 | 20 | 6.20 | |
|  Ethelontis, Alexandros N | | | 2009 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Jones, Mark A | | | 1829 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Wedge, David C | | | 1722 | ENG | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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) | | | | 2023 Kenilworth Open Major | Kenilworth | ENG | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1719 | 3.50 | 5 | 0.41 | 20 | 8.20 | |
| | Khomytska, Kateryna | | | 1455 | UKR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Stinton-Brownbridge, Michael H | | | 1829 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Simpson, Joshua | | | 1439 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Burton, Dave L | | | 1633 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Darling, Tom | | | 1749 | ENG | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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