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Individual Calculations February 2023 |
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| Bermudez, Venerando Total change: 0.20 | |   |
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| Coulsdon Chess Dicky White - December | London | ENG | 2022-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1461 | 2.00 | 4 | -0.34 | 20 | -6.80 | |
|  Heavens, Alan F | | | 1688 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Smyth, Sandy A | | | 1304 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | |  Curry-Machado, Jonathan | | | 1316 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kesaev, Adem | | | 1286 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | Coulsdon Chess Dicky White - January | London | ENG | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1429 | 2.00 | 2 | 0.95 | 20 | 19.00 | |
| | Elliott, Judah P | | | 1504 | CAN | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Stoneman, Ian D | | | 1318 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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 Daytime Chess January 2023 | Coulsdon | ENG | 2023-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1429 | 0.00 | 1 | -0.60 | 20 | -12.00 | |
| | Gillespie, Frank | | | 1354 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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