Individual Calculations August 2023 |
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Troutman, Charles Lee Total change: 8.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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51st annual World Open - U2000 | Philadelphia, PA | USA | 2023-06-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
1645 | 1746 | 1.50 | 2 | 0.22 | 40 | 8.80 | |
| Laido, Olivia | | | 1627 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | Gui, Suyuan | | | 1662 | USA | 0.50 | 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) | |
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