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Individual Calculations August 2023 |
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| Marsden, Rupert Total change: -54.00 | |   |
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| Coulsdon Chess Summer Cup 2023 - U2000 Round 2 - July | Coulsdon | ENG | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1671 | 0.50 | 2 | -0.46 | 40 | -18.40 | |
|  Bloom, Paul | | | 1591 | ENG | 0.50 | 1 | -0.11 | 40 | -4.40 | |  Faulkner, Martin J | | | 1781 | ENG | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | | | 2023 British Championship: Under 12 Championship | Leicester | ENG | 2023-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1671 | 2.00 | 4 | -0.89 | 40 | -35.60 | |
| | Fang, Brandon Jun Qiao | | | 1404 | HKG | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Lukhi, Neev | | | 1587 | SCO | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Kilambi, Venkata Ananth Akshay | | | 1534 | ENG | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Gunarathne, Senith | | | 1461 | ENG | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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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