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Individual Calculations February 2023 |
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| Bortnyk, Olexandr Total change: 0.60 | |   |
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| 2023 Charlotte Open | Charlotte, North Carolina | USA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2304 | 2604 | 5.00 | 6 | 0.06 | 10 | 0.60 | |
|  Chirilov, James | | | 2204 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Sriniaiyer, Sudarshan | | | 2129 | USA | 0.50 | 1 | -0.45 | 10 | -4.50 | | | Wan, Joseph | | | 2161 | USA | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Grabinsky, Aaron | m | | 2417 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Bregadze, Levan | m | | 2434 | GEO | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Preotu, Razvan | g | | 2478 | CAN | 0.50 | 1 | -0.17 | 10 | -1.70 | | | * 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) | | |
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