Individual Calculations September 2023 |
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Lehman, Clarence E Total change: -30.20 | | |
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2023 Calchess Senior Championship | Berkeley, Ca | USA | 2023-06-09 |
Rc | Ro | w | n | change | K | K*chg | Game |
1546 | 1678 | 0.50 | 3 | -1.51 | 20 | -30.20 | |
| Boyd, Thomas E | | | 1427 | USA | 0.00 | 1 | -0.81 | 20 | -16.20 | | Blodgett, Jay W | | | 1583 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | | Gran, Rahim | | | 1629 | USA | 0.00 | 1 | -0.57 | 20 | -11.40 | | 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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