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Individual Calculations August 2017 |
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| Koridze, Luka Total change: 42.80 | |   |
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| 3rd Batumi Municipality Cup (B-12) | Batumi | GEO | 2017-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1104 | 2.50 | 6 | 1.25 | 40 | 50.00 | |
|  Gabunia, Giorgi | | | 1446 | GEO | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Sichinava, Giorgi | | | 1304 | GEO | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Gongliashvili, Zurab | | | 1382 | GEO | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Adamia, Jaba | | | 1504 * | GEO | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kupatadze, Tornike | | | 1216 | GEO | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Makhatadze, Khatia | | | 1258 | GEO | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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) | | | | 12th Poti Int.Chess Festival (D) | Poti | GEO | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1104 | 1.00 | 5 | -0.18 | 40 | -7.20 | |
| | Kalandadze, Elguja | | | 1067 | GEO | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Gabriadze, Nikoloz | | | 1389 | GEO | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Galoyan, Anna | | | 1395 | ARM | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Vartanyan, Zhora | | | 1381 | GEO | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kobalia, Nika | | | 1397 | GEO | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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