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Individual Calculations October 2012 |
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| Al-Zayat, Ahmed Total change: 65.25 | |   |
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| The Libyan Chess Championship No 28 | Benghazi | LBA | 2012-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 1977 | 6.00 | 9 | 3.65 | 15 | 54.75 | |
|  Asabri, Hassan | | | 2179 | LBA | 1.00 | 1 | 0.76 | 15 | 11.40 | |  Asabri, Hussien | f | | 2211 | LBA | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Bensrity, Mokhtar | | | 2149 | LBA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | El-Mezwaghi, Husein | | | 2168 | LBA | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Almahjoub, Mokhtar | | | 2126 | LBA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Salem, Mahjob | | | 2276 | LBA | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Ahmed, Osaman | | | 1920 | LBA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Elarbi, Abobker | | | 2259 | LBA | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Ben Nasser, Khaled | f | | 2223 | LBA | 1.00 | 1 | 0.81 | 15 | 12.15 | |
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) | | | | 40th World Chess Olympiad-Open | Istanbul | TUR | 2012-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 1977 | 4.50 | 11 | 0.70 | 15 | 10.50 | |
| | Barbosa, Oliver | g | | 2377 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kawuma, Patrick | c | | 2209 | UGA | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Creswell, Reece | | | 1765 | ISV | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Guerra Tulcan, Lenin | f | | 2377 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Win, Tun | | | 2174 | MYA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Aydincelebi, Kagan | | | 1659 | TUR | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Huguet, Sergio | f | | 2094 | HON | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Lim, Yee-Weng | m | | 2287 | MAS | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Villegas, Pierre | | | 2249 | MNC | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Samhouri, A. | f | | 2373 | JOR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Scott, Ian | | | 1725 | HKG | 1.00 | 1 | 0.19 | 15 | 2.85 | | | * 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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