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Individual Calculations February 2023 |
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| Clemens, Kristian Total change: 4.20 | |   |
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| 2023 New Year Tuesday Night Marathon - 1600-1999 Rounds 1-3 | San Francisco, CA | USA | 2023-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1746 | 2.00 | 2 | 0.44 | 20 | 8.80 | |
|  Casares,nick, Jr | | | 1398 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Parsons, Stephen | | | 1619 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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) | | | | 14th annual Golden State Open - U2100 Section | Concord, CA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1746 | 2.00 | 3 | -0.23 | 20 | -4.60 | |
| | Garbouz, Igor | | | 1373 | USA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Zhou, Greg | | | 1510 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Koon, Kingsley | | | 1728 | USA | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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) | | |
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