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Rapid:
Individual Calculations April 2023 |
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| Rosenbach, Phillip Total change: 7.60 | |   |
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| Coulsdon Chess Junior Club ECC Qualifier - Spring 2023 - January Rounds 5-7 | Coulsdon | ENG | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1048 | 1063 | 0.00 | 1 | -0.52 | 40 | -20.80 | |
|  Ma, Rufus | | | 1048 | ENG | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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 Junior Club Round Robins 20-3-2023 - Level 3 | London | ENG | 2023-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1063 | 1.50 | 3 | 0.60 | 40 | 24.00 | |
| | Smith, Sam | | | 1151 | ENG | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Kearns, Oliver | | | 1145 | ENG | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Gliddon, Daniel J | | | 1381 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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) | | | | Coulsdon Chess Juniors Round Robin 27-3-2023 | Coulsdon | ENG | 2023-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1090 | 1063 | 1.50 | 3 | 0.11 | 40 | 4.40 | |
| | Baker, Louis | | | 1055 | ENG | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Smith, Sam | | | 1151 | ENG | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Reed, Tommy | | | 1063 | ENG | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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