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Individual Calculations June 2023 |
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| Villalobos Abarzua, Iann Total change: -21.20 | |   |
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| torneo irt sub 1800 club chess vina | Vina del Mar | CHI | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1516 | 2.00 | 4 | -0.53 | 40 | -21.20 | |
|  Rivera Barra, Misael | | | 1524 | CHI | 0.00 | 1 | -0.49 | 40 | -19.60 | |  Cuevas Espinoza, Rodrigo | | | 1239 | CHI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Carvajal Arellano, Sebastian Anto | | | 1186 | CHI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Palma Viveros, Leonardo | | | 1643 | CHI | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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