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Individual Calculations June 2017 |
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| Gueroui, Nacereddine Total change: -11.00 | |   |
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| African Zonal 4.1 Open | Algiers | ALG | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2040 | 3.50 | 9 | -0.55 | 20 | -11.00 | |
|  Ben Nasser, Khaled | f | | 2231 | LBA | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Elnaami, Hashem A.k. | | | 1878 | LBA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Ounas, Abdelhak | | | 2083 | ALG | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Salhi, Nouressadat | | | 1993 | ALG | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Azaiez, Fahmi | | | 2145 | TUN | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Mahdia, Farage | c | | 2002 | LBA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Moulay, Mehdi | | | 2092 | ALG | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Bouzidi, Ahmed | c | | 2219 | TUN | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Taieb, Sahbi | | | 2065 | TUN | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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