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Individual Calculations March 2019 |
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| Bechvaia, Ketevan Total change: 53.20 | |   |
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| Samegrelo Region U-16 Ch 2019 | Poti | GEO | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1014 | 1.00 | 6 | 0.04 | 40 | 1.60 | |
|  Kvikvinia, Teimuraz | | | 1414 * | GEO | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Tsotsonava, Elene | | | 1414 * | GEO | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dolbaia, Nika | | | 1183 | GEO | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Pochkhua, Lizi | | | 1366 | GEO | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Solomonia, Nino | | | 1320 | GEO | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Bechvaia, Tekle | | | 1189 | GEO | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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) | | | | Samegrelo Region U-14 Ch 2019 | Poti | GEO | 2019-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1143 | 1014 | 3.00 | 5 | 1.29 | 40 | 51.60 | |
| | Sichinava, Giorgi | | | 1315 | GEO | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Sordia, Marta | | | 1065 | GEO | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Tsirkvadze, Nikoloz | | | 1253 | GEO | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Dolbaia, Sandro | | | 1039 | GEO | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Sanikidze, Ana | | | 1045 | GEO | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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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