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Rapid:
Individual Calculations July 2023 |
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| Lawrenson, Samuel Total change: -20.40 | |   |
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| Coulsdon Chess Juniors - Summer Half Term Tournament 3 June 2023 - Graded Friendlies | Coulsdon | ENG | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1028 | 1046 | 0.00 | 1 | -0.53 | 40 | -21.20 | |
|  Braithwaite, Paul | | | 1028 | ENG | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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 Club Championship - Summer Term 2023 - Championship Round 3 - June | Coulsdon | ENG | 2023-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1054 | 1046 | 1.00 | 2 | 0.02 | 40 | 0.80 | |
| | Warner-Burley, Timothy | | | 1034 | ENG | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Chohan, Zainab | | | 1073 | ENG | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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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