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Individual Calculations March 2023 |
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| Efroimski, Marsel Total change: -4.80 | |   |
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| Israeli Arzit League Darom 2023 3-4 | Israel | ISR | 2023-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2456 | 1.00 | 1 | 0.16 | 10 | 1.60 | |
|  Ofek, Ram | | | 2175 | ISR | 1.00 | 1 | 0.16 | 10 | 1.60 | |
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) | | | | Kragero Resort Chess International 2023 Title group | Kragero | NOR | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2456 | 5.50 | 9 | -0.64 | 10 | -6.40 | |
|  Gonzalez, Francisco Silva | c | | 2043 | NOR | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Kreken, Eivind Grunt | | | 2192 | NOR | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Jalving, August | | | 2056 * | DEN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Urkedal, Frode Olav Olsen | g | | 2543 | NOR | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Visakh, N R | g | | 2548 | IND | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Khachatryan, Vahagn | m | | 2252 | ARM | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Stefansson, Vignir Vatnar | m | | 2466 | ISL | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Ostensen, Nicolai Maxime | | | 2184 | NOR | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Rosen, Eric | m | | 2356 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | * 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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