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Individual Calculations February 2023 |
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| Smyth, Sandy A Total change: 21.20 | |   |
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| Coulsdon Chess Dicky White - December | London | ENG | 2022-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1304 | 1.50 | 3 | 0.35 | 20 | 7.00 | |
|  Zvaigzne, Janis | | | 1290 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Bermudez, Venerando | | | 1461 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Kumar, Sachin | | | 1419 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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) | | | | Coulsdon Chess Dicky White - January | London | ENG | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1316 | 1.50 | 2 | 0.71 | 20 | 14.20 | |
| | Stoneman, Ian D | | | 1318 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Kilambi, Venkata Ananth Akshay | | | 1476 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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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