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Individual Calculations February 2023 |
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| Griffith, Kyron W Total change: -22.90 | |   |
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| 2023 New Year Tuesday Night Marathon - 2000 and over Rounds 1-3 | San Francisco, CA | USA | 2023-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2363 | 2.00 | 3 | -0.70 | 10 | -7.00 | |
|  Hao, Max | | | 1963 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Walder, Michael | | | 1916 | USA | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Winslow, Elliott | m | | 2076 | USA | 0.00 | 1 | -0.84 | 10 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2023 New York Winter Invitationals - IM D | New York, NY | USA | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2363 | 4.50 | 9 | -1.59 | 10 | -15.90 | |
| | Troltenier, Dirk | f | | 2234 | GER | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Yu, Jiangwei | | | 2154 | CHN | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Xu, Grant Y | | | 2205 | USA | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Martin Del Campo, Roberto | m | | 2235 | MEX | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Lee, Alice Teresa | f | wm | 2300 | USA | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Liu, Eric Chang | c | | 2214 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Yanayt, Eugene | f | | 1958 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Andersen, Gunnar | | | 2220 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Rodrigue-Lemieux, Shawn | m | | 2455 | CAN | 0.00 | 1 | -0.37 | 10 | -3.70 | |
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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