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Individual Calculations February 2023 |
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| Chkhaidze, Nikoloz Total change: -24.00 | |   |
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| January Tbilisi Open 2023 | Tbilisi | GEO | 2023-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 2189 | 6.50 | 8 | -1.20 | 20 | -24.00 | |
|  Rachvelishvili, Andria | | | 1789 * | GEO | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gobejishvili, Nikoloz | | | 1348 | GEO | 0.50 | 1 | -0.50 | 20 | -10.00 | | | Amkoladze, Otar | | | 1104 | GEO | 1.00 | 1 | 0.00 | 20 | 0.00 | | | Shengelia, Mate | | | 1599 | GEO | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Kachkachishvili, Lasha | | | 1821 | GEO | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Sagalovich, Yakov | | | 1563 | FID | 0.50 | 1 | -0.49 | 20 | -9.80 | | | Biliseishvili, Ilia | | | 1622 | GEO | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Tabatadze, Erekle | | | 1767 | GEO | 1.00 | 1 | 0.07 | 20 | 1.40 | | | * 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) | | |
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