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Rapid:
Individual Calculations May 2018 |
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| Haddad, Brahim Total change: -32.60 | |   |
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| Zonal "EST" du CNITC 2018 | Skikda | ALG | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1760 | 0.00 | 3 | -1.63 | 20 | -32.60 | |
|  Semahi, Lazhar | | | 2088 | ALG | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Boutabza, Rabah | | | 1471 | ALG | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Serrai, Abderrezak | | | 1641 | ALG | 0.00 | 1 | -0.66 | 20 | -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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