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Individual Calculations February 2023 |
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| Kachkachishvili, Lasha Total change: 17.20 | |   |
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| January Tbilisi Open 2023 | Tbilisi | GEO | 2023-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1821 | 5.50 | 7 | 0.86 | 20 | 17.20 | |
|  Kelenjeridze, Giorgi | | | 1421 * | GEO | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ghviniashvili, Nodar | | | 1451 | GEO | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Gongliashvili, Zurab | | | 1688 | GEO | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Chkhaidze, Nikoloz | f | | 2189 | GEO | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Kemashvili, Luka | | | 1676 | GEO | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Naqopia, Giorgi | | | 1797 | GEO | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Sagalovich, Yakov | | | 1563 | FID | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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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