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Individual Calculations April 2024 |
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| Shoulders, Andrew M Total change: -138.80 | |   |
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| Coulsdon Chess Daytime Chess Club Spring 2024 - March | Coulsdon | ENG | 2024-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1419 | 1.00 | 4 | -1.88 | 40 | -75.20 | |
|  Aburrow, Michael | | | 1191 | ENG | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Aburrow, John A | | | 1140 | ENG | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Howes, David J | | | 1313 | ENG | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Mann, Alex | | | 1337 | ENG | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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 March 2024 | Coulsdon | ENG | 2024-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1419 | 0.00 | 4 | -1.59 | 40 | -63.60 | |
| | Collins, Michael E | | | 1464 | ENG | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Gadiraju, Nishith | | | 1443 | ENG | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Ma, Rufus | | | 1566 | ENG | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Sorhaindo, Gary | | | 1510 | ENG | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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