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Individual Calculations September 2023 |
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| Geaney-Obrien, David Total change: 37.80 | |   |
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| 47 Open Internacional de Escacs Vila de Sitges Grup A | Sitges (Barcelona) | ESP | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 1965 | 4.50 | 9 | 1.70 | 20 | 34.00 | |
|  Blasco Coll, Andreu | f | | 2311 | ESP | 0.50 | 1 | 0.39 | 20 | 7.80 | |  Cruz, Filemon | m | | 2285 | PER | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Noria Silvestre, Joaquin | | | 2124 | ESP | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Marin Posada, Sebastian | f | | 2264 | COL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Chidvilash, Sai Surapaneni | | | 2030 | IND | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Kufferath, Camille | | | 2029 | FRA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Sanchez Bernardino, Miguel Angel | | | 1984 | ESP | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Houhou, Alexandre | | | 2095 | FRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Garbezza, Davide | | | 1960 | ITA | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | | | S: Split Chess Open 2023 | Split | CRO | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1965 | 4.00 | 8 | 0.19 | 20 | 3.80 | |
| | Kopylov, Diana | | | 1565 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zelic, Mladen | f | | 2257 | CRO | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Muha, Miljenko | f | | 2325 | CRO | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Shamir, Alon | | | 1450 | ISR | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Elier, Ali | | | 2187 | LBA | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Lohr, Matthias | | | 2116 | GER | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Grgantov, Marin | c | | 2109 | CRO | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Guretchii, Kirill | | | 1673 | MDA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | * 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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