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Individual Calculations September 2023 |
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| Pirone, John Total change: 0.00 | |   |
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| WIM Ruth Haring Memorial Tuesday Night Marathon - Under 1200 Round 1-3 | San Francisco, CA | USA | 2023-07-11 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1275 | 0 | 1.00 | 2 | 0.00 | 1275 | | 0.00 | |
|  Blum, Paul | | | 1292 | USA | 0.50 | 1 | 0.00 | | 0.00 | |  Thibault, William | | | 1258 | USA | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | WIM Ruth Haring Memorial Tuesday Night Marathon - Under 1200 Round 4-7 | San Francisco, CA | USA | 2023-08-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1170 | 0 | 1.00 | 1 | 0.00 | 1190 | | 0.00 | |
| | Otterbach, Renate | | | 1170 | USA | 1.00 | 1 | 0.00 | | 0.00 | |
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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