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Rapid:
Individual Calculations November 2018 |
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| Helbing, Ivacir Total change: -36.40 | |   |
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| Circuito Regional Oeste de Xadrez 2018 7a Etapa RPD | Seara SC | BRA | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1545 | 1.00 | 4 | -1.13 | 20 | -22.60 | |
|  Peroza, Eduardo Antunes | | | 1796 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Trindade, Jean Steffens Da | | | 1636 | BRA | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Dos Santos, Gustavo De Lima Velos | | | 1329 | BRA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Nariman, Leila Teixeira Da Silva | | | 1327 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | Circuito Regional Oeste de Xadrez 2018 8a Etapa | Chapeco SC | BRA | 2018-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1545 | 0.50 | 2 | -0.69 | 20 | -13.80 | |
| | Zottis, Ernani | | | 1609 | BRA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Nariman, Leila Teixeira Da Silva | | | 1327 | BRA | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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