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Individual Calculations September 2023 |
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| Gray, William Total change: 4.80 | |   |
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| WIM Ruth Haring Memorial Tuesday Night Marathon - 1600 to 1999 Round 1-3 | San Francisco, CA | USA | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1865 | 2.50 | 3 | -0.04 | 20 | -0.80 | |
|  Toledo Guerrero, Fernando | | | 1519 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Powers, Christopher | | | 1648 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Ross, Max | | | 1540 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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 - 1600 to 1999 Round 4-7 | San Francisco, CA | USA | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1865 | 2.00 | 2 | 0.28 | 20 | 5.60 | |
| | Tirouvingadame, Ar | | | 1518 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Wong, Wilson | | | 1589 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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