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Individual Calculations August 2023 |
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| Chkhartishvili, Lazare Total change: 5.60 | |   |
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| 7th Batumi Int.Municipality Cup (Open C) | Batumi | GEO | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1141 | 0.50 | 2 | -0.34 | 40 | -13.60 | |
|  Al Subaie, Nasser | | | 1414 | KUW | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Khubuluri, Zaal | | | 1014 | GEO | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | 16th Poti Int.Nana Alexandria Cup (Open D,1400-lover) | Poti | GEO | 2023-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1198 | 1141 | 3.50 | 7 | 0.48 | 40 | 19.20 | |
| | Tsurtsumia, Luka | | | 1364 | GEO | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Apunc, Tigran | | | 1316 | ARM | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Eradze, Malkhaz | | | 1047 | GEO | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Bechvaia, Grigol | | | 1388 | GEO | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Lagvilava, Mariam | | | 1084 | GEO | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Kakulia, Demetre | | | 1022 | GEO | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Gevorgyan, Tigran I. | | | 1166 | ARM | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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