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Individual Calculations July 2023 |
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| Petursson, Margeir Total change: -21.10 | |   |
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| S: 35th International Chess Tournament Open Pula 2023 | Pula | CRO | 2023-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 2444 | 5.50 | 9 | -2.11 | 10 | -21.10 | |
|  Racnik, Tone | | | 1867 | SLO | 1.00 | 1 | 0.02 | 10 | 0.20 | |  Xu, Yang | | | 2079 | CHN | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Kurtyilmaz, Kuzey | | | 2044 * | TUR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Stankovic, Boris | f | | 2177 | SRB | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Skuhala, Barbara | | wf | 2165 | SLO | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Bochnicka, Vladimir | f | | 2327 | SVK | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Javornik, Nik | | | 2071 | SLO | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Mammadova, Narmin | | wm | 2221 | AZE | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Franc, Borna | | | 2197 | CRO | 0.00 | 1 | -0.81 | 10 | -8.10 | | | * 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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