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Individual Calculations January 2023 |
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| Ruiz, Alberto Arnedo Total change: -29.60 | |   |
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| Marshall FIDE Monday October-December 2022 Rounds 1-4 | New York, NY | USA | 2022-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 2151 | 1.50 | 3 | -1.23 | 20 | -24.60 | |
|  Olsen, Robert Donald | | | 1871 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Chang, Max | | | 1620 | USA | 0.00 | 1 | -0.97 | 20 | -19.40 | | | Shangin, Lev | | | 1751 * | USA | 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) | | | | Marshall FIDE Monday October-December 2022 Rounds 5-6 | New York, NY | USA | 2022-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 2151 | 2.00 | 2 | 0.40 | 20 | 8.00 | |
| | Klein, Ethan J | | | 1911 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Levin, Anthony | | | 1912 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | Marshall FIDE Monday December 2022 - January 2023 Round 1-3 | New York, NY | USA | 2022-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 2151 | 1.00 | 2 | -0.65 | 20 | -13.00 | |
| | Rudowski, Szymon | | | 1823 | USA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Miller, Rachel | c | wm | 1932 | JAM | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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) | | |
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