Individual Calculations September 2023 |
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Narvaez Berrio, Alexander Total change: 0.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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XXX IRT Aficionados Feria de Las Flores Medellin 30 Anios | Medellin | COL | 2023-08-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
1567 | 1364 | 1.00 | 3 | 0.01 | 20 | 0.20 | |
| Alvarez Gamez, Ismael | | | 1931 | COL | 0.00 | 1 | -0.02 | 20 | -0.40 | | Paz Ledezma, Mauricio | | | 1040 | COL | 1.00 | 1 | 0.13 | 20 | 2.60 | | Betancourt, Juan Carlos | | | 1730 | COL | 0.00 | 1 | -0.10 | 20 | -2.00 | | 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) | |
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