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Individual Calculations January 2024 |
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| Rousso, Gregory Total change: -19.20 | |   |
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| Winter Tuesday Night Marathon - 1600-1999 Round 4-7 | San Francisco, CA | USA | 2023-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1421 | 2.00 | 3 | 0.74 | 40 | 29.60 | |
|  Jian, Sheng | | | 1453 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | |  Arivoli, Sadhana | | | 1403 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Daily, Brian | | | 1596 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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) | | | | 5th Donaldson Tournament - 1600-1999 | San Francisco, CA | USA | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1455 | 0.50 | 3 | -1.22 | 40 | -48.80 | |
| | Crompton, Robert | | | 1531 | ENG | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Wang, Tianmu | | | 1312 | USA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Fan, Jimmy Qinmo | | | 1361 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | |
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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