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Individual Calculations March 2023 |
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| Stoneman, Ian D Total change: 15.40 | |   |
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| Coulsdon Chess Dicky White - February | London | ENG | 2023-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1318 | 3.00 | 4 | 0.77 | 20 | 15.40 | |
|  Khan, Shasha | | | 1255 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Kusumakar, Ruari | | | 1307 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Braithwaite, Paul | | | 1100 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Miles, Barry S | | | 1439 | ENG | 1.00 | 1 | 0.66 | 20 | 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) | | |
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