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Individual Calculations January 2013 |
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| Ezat, Mohamed Total change: -2.60 | |   |
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| Libyan Chess League 2012 ( 1st Division ) | Tripoli | LBA | 2012-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2449 | 2.50 | 3 | 0.18 | 10 | 1.80 | |
|  Ahmed, Osaman | | | 2049 * | LBA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Abdel Razik, Khaled | m | | 2448 | EGY | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Elbaruni, Mohamed | c | | 2079 | LBA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | * 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) | | | | Mortal / Loai Shneshaa | Tripoli | LBA | 2012-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2449 | 7.50 | 9 | -0.28 | 10 | -2.80 | |
| | Sadaga, Salah | | | 2090 | LBA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Faranka, Khaled | | | 2049 * | LBA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Alarbi, Abdulhalim | | | 2049 * | LBA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Abugenda, Nagi | | | 2083 | LBA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Humrana, Mostafa | | | 2058 | LBA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Ben Nasser, Khaled | f | | 2215 | LBA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Njili, Kamel | f | | 2374 | TUN | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Elnaami, Hashem A.k. | | | 2049 * | LBA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Elshaafi, Ali | | | 2049 * | LBA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * 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) | | | | World Cities Team Chess Championship Group F | Al Ain | UAE | 2012-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2540 | 2450 | 1.00 | 3 | -0.16 | 10 | -1.60 | |
| | Tiviakov, Sergei | g | | 2663 | NED | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Ji, Dan | | | 2341 | CHN | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Perunovic, Milos | g | | 2615 | SRB | 0.00 | 1 | -0.28 | 10 | -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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