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Individual Calculations April 2023 |
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| Howes, David J Total change: -18.20 | |   |
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| Coulsdon Chess Dicky White - March | London | ENG | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1341 | 2.00 | 5 | -0.28 | 20 | -5.60 | |
|  Kumar, Sachin | | | 1494 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Mahadevan, Meikum | | | 1262 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Shenbagakumar, Gautham | | | 1698 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Whelan, Sean | | | 1207 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Kusumakar, Ruari | | | 1287 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | Coulsdon Chess Daytime Chess March 2023 | Coulsdon | ENG | 2023-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1349 | 1.00 | 4 | -0.63 | 20 | -12.60 | |
| | Wood, Jamie J | | | 1630 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Gillespie, Frank | | | 1368 | ENG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Khan, A Qaiyum | | | 1302 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Bermudez, Venerando | | | 1402 | ENG | 0.00 | 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) | | |
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