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Individual Calculations September 2023 |
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| Spohngellert, Oliver Total change: -47.60 | |   |
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| June-July 2023 Marshall Thursday Open | New York, NY | USA | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1703 | 1.00 | 4 | -1.03 | 40 | -41.20 | |
|  Dans, Dwight Gregorio | | | 1999 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ferrara, Tyrone A | | | 1602 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | |  Marino, Nicholas | | | 1623 | USA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Patel, Maahir M | | | 1608 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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) | | | | July-August 2023 Marshall Thursday Open Rounds 1-3 | New York, NY | USA | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1703 | 0.00 | 1 | -0.15 | 40 | -6.00 | |
| | Dans, Dwight | | | 1999 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | July-August 2023 Marshall Thursday Open Rounds 4-6 | New York, NY | USA | 2023-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1703 | 2.00 | 3 | -0.01 | 40 | -0.40 | |
| | Morden, Rose | | | 1404 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Morden, Simone | | | 1417 | USA | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Beatty, Robert | | | 1837 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | |
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