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Individual Calculations September 2018 |
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| Posedaru, Bogdan Total change: 5.20 | |   |
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| Arad International Chess Festival 2018 - Open | Arad | ROU | 2018-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2200 | 2326 | 6.00 | 9 | 0.26 | 20 | 5.20 | |
|  Mihalache, Paul-Stelian | | | 1926 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stepanencu, Nicodim-Cosmin | | | 2022 | ROU | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Jianu, Vlad-Cristian | g | | 2542 | ROU | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Tarlev, Konstantin | g | | 2561 | UKR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Creanga, Robert-Ionut | c | | 2069 | ROU | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Geher, Koppany | | | 2137 | HUN | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Ursan, Petru-Sebastian | | | 2147 | ROU | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Swayams, Mishra | m | | 2467 | IND | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Isfan, Ioan-Marius | | | 1933 | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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