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Individual Calculations August 2023 |
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| Allan, Brian N Total change: -3.00 | |   |
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| Coulsdon Chess Summer Cup 2023 - U1750 Round 2 - July | Coulsdon | ENG | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1410 | 1.50 | 3 | -0.15 | 20 | -3.00 | |
|  Ramaraju, Siddarth | | | 1496 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Gliddon, Daniel J | | | 1484 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Zhu, Lida | | | 1088 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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