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Individual Calculations January 2023 |
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| Oniani, Tamar Total change: 16.40 | |   |
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| Elllobregat Open Chess 2022 Group B | Sant Boi de Llobregat (Barcelona) | ESP | 2022-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1701 | 5.00 | 9 | 1.64 | 20 | 32.80 | |
|  Gulbrandsen, Tor | | | 1957 | NOR | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Mateu Guiu, Esteve | | | 2071 | AND | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Seemann, Pola | | | 1717 | POL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Roche Peris, Eduard | | | 1546 | ESP | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ramon Quintanilla, Pablo | | | 1473 | ESP | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Smit, Manuel | | | 1905 | NED | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Fabregas Fontanet, Antonio | | | 1806 | ESP | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Christidis, Savvas | | | 1913 | GRE | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Slabicki, Andrzej | | | 1888 | POL | 1.00 | 1 | 0.74 | 20 | 14.80 | |
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) | | | | GEO Women 80 Ch (I League) | Tbilisi | GEO | 2022-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1701 | 5.00 | 9 | -0.82 | 20 | -16.40 | |
| | Lomaia, Diana | | wf | 2057 | GEO | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Tsetskhladze, Mariam | | | 1716 | GEO | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Kalandadze, Mariam | | | 1582 | GEO | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Diasamidze, Lulu | | | 1441 | GEO | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Shubitidze, Barbare | | | 1274 | GEO | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Chighvaria, Ana | | | 1301 * | GEO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tsotsonava, Elene | | wf | 1889 | GEO | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Macharashvili, Ana | | | 1411 | GEO | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Ashotia, Barbare | | | 1462 | GEO | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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