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Individual Calculations January 2024 |
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| Posthuma, Joshua Total change: 0.10 | |   |
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| 2023 SPICE Cup Open | Chesterfield, MO | USA | 2023-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2363 | 2449 | 5.50 | 9 | 0.01 | 10 | 0.10 | |
|  Yang, Ryan | c | | 2129 | CAN | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Wang, Isaac | f | | 2333 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Bharathakoti, Harsha | g | | 2570 | IND | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Sheehan, Ethan T | | | 2339 | USA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Proleiko, Julian | | | 2220 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Marjanovic, Annamaria | | wg | 2284 | HUN | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Pham, Tran Gia Phuc | f | | 2393 | VIE | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Hakobyan, Aram | g | | 2616 | ARM | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Lee, Alice Teresa | m | wg | 2380 | USA | 1.00 | 1 | 0.40 | 10 | 4.00 | |
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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