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Rapid:
Individual Calculations March 2019 |
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| Boutabza, Rabah Total change: -9.00 | |   |
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| ZONAL "EST" CNITC 2019 | Constantine | ALG | 2019-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1466 | 2.00 | 5 | -0.45 | 20 | -9.00 | |
|  Attoui, Abderrezak | | | 1866 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Koudri, Samir | | | 1763 | ALG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Boumaaraf, Abdraouf | | | 1165 | ALG | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Oudina, Mohaned | | | 1218 | ALG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Bidi, Abdeljalil | | | 1426 | ALG | 1.00 | 1 | 0.44 | 20 | 8.80 | | | * 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) | | |
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