Rapid:
Individual Calculations April 2017 |
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Chaalal, Ahmed Total change: -29.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Zonal "SUD" du CNITC 2017 | Biskra | ALG | 2017-03-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
1649 | 1816 | 2.00 | 5 | -1.47 | 20 | -29.40 | |
| Aissani, Abdelhamid | | | 1780 | ALG | 0.00 | 1 | -0.55 | 20 | -11.00 | | Tibermacine, Akram Bachir | | | 1443 | ALG | 0.50 | 1 | -0.40 | 20 | -8.00 | | Benseni, Ahmed | | | 1706 | ALG | 0.50 | 1 | -0.15 | 20 | -3.00 | | Hamoud, Ahmed | | | 1811 | ALG | 0.00 | 1 | -0.51 | 20 | -10.20 | | Aissani, Fethallah | | | 1505 | ALG | 1.00 | 1 | 0.14 | 20 | 2.80 | | 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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