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Individual Calculations January 2023 |
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| Sukandar, Irine Kharisma Total change: -4.40 | |   |
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| 2022 SPICE Cup Open | Chesterfield, MO | USA | 2022-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2268 | 2399 | 5.50 | 9 | -0.44 | 10 | -4.40 | |
|  Puckett, Matthew | | | 2151 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Nyzhnyk, Illia | g | | 2658 | UKR | 0.00 | 1 | -0.18 | 10 | -1.80 | | | Wu, Derek | f | | 2248 | USA | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Reiss, Aiden | | | 2004 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Hardaway, Brewington | c | | 2279 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Espinosa, Pedro Roberto | c | | 2116 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Lee, Alice Teresa | f | wm | 2292 | USA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Plotkin, Mark | m | | 2369 | CAN | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Wu, Rochelle | f | wg | 2298 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | |
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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