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Rapid:
Individual Calculations May 2023 |
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| Ma, Rufus Total change: 84.80 | |   |
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| Coulsdon Chess Juniors Round Robin A - 17 April 2023 | Coulsdon | ENG | 2023-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1199 | 1100 | 3.00 | 4 | 1.50 | 40 | 60.00 | |
|  Baker, Louis | | | 1086 | ENG | 1.00 | 1 | 0.48 | 40 | 19.20 | |  Gliddon, Daniel J | | | 1392 | ENG | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Chaplin, Matthew | | | 1135 | ENG | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Koodly, Anvith | | | 1184 | ENG | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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 Juniors Club Championship - Summer Term 2023 - Premiership Round 1 - April | Coulsdon | ENG | 2023-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1184 | 1100 | 1.00 | 1 | 0.62 | 40 | 24.80 | |
| | Koodly, Anvith | | | 1184 | ENG | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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) | | |
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