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Individual Calculations May 2023 |
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| Markzon, Gregory Total change: 19.80 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2059 | 4.50 | 9 | 0.99 | 20 | 19.80 | |
|  Colpe, Malte | m | | 2356 | GER | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Opasiak, Dustin Tennessee | | | 1748 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Cederstam, Carl | f | | 2255 | SWE | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Rosen, Eric | m | | 2357 | USA | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Wadsworth, Matthew J | m | | 2439 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Song, Julien | m | | 2348 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Jonsson, Olafur Gisli | | | 1817 | ISL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Nilsen, Tobias Lang | c | | 2265 | NOR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Hill, Andy | | | 1803 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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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