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Individual Calculations August 2023 |
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| Shoulders, Andrew M Total change: -49.20 | |   |
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| Coulsdon Chess Daytime Chess Club Summer Term 2023 July | Coulsdon | ENG | 2023-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1031 | 0.00 | 5 | -0.34 | 40 | -13.60 | |
|  Miles, Barry S | | | 1350 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Woolacott, Rob | | | 1561 | ENG | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Crompton, Robert | | | 1498 | ENG | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Kaddu, Mukasa (fred) | | | 1690 | ENG | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Bermudez, Venerando | | | 1367 | ENG | 0.00 | 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 Summer Cup 2023 - U1250 Round 2 - July | Coulsdon | ENG | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1134 | 1043 | 0.00 | 1 | -0.38 | 40 | -15.20 | |
| | Aiyyapan, Sudersen | | | 1134 | ENG | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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) | | | | 2023 British Championship: Weekender - Yates | Leicester | ENG | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1043 | 0.00 | 2 | -0.51 | 40 | -20.40 | |
| | Vernon, Colin G | | | 1392 | ENG | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Braithwaite, Paul | | | 1117 | ENG | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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