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Individual Calculations August 2023 |
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| Robinson, David Total change: -9.40 | |   |
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| 18th South Wales International Open | Bridgend | WLS | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1845 | 4.00 | 9 | -0.47 | 20 | -9.40 | |
|  Rudd, Jack | m | | 2276 | ENG | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Bickford, Ben | | | 1471 | WLS | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Probert, Malcolm | | | 1541 | WLS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ralphs, Nigel | | | 1963 | WLS | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Binks, Michael | | | 2140 | WLS | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Duke, Dillan | | | 1945 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Maloberti, David | | | 2064 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | McKenna, Joshua | | | 1600 | WLS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Macdonald, Duncan | | | 1636 | WLS | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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