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Individual Calculations September 2009 |
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| Ranaivoharisoa, Alain Total change: 43.75 | |   |
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| 2009 African Individual Chess Championship (gen) | Tripoli | LBA | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2290 | 2083 | 4.00 | 9 | 1.75 | 25 | 43.75 | |
|  Sarwat, Walaa | m | | 2390 | EGY | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Van Den Heever, Donovan | c | | 2254 | RSA | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Frhat, Ali | m | | 2397 | EGY | 0.50 | 1 | 0.36 | 25 | 9.00 | | | Oatlhotze, Providence | | | 2164 | BOT | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Gator, Mosab | | | 2076 | LBA | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Nyazi, Nehad | | | 2237 | EGY | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Kaabi, Mejdi | m | | 2313 | TUN | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Ezat, Mohamed | m | | 2459 | EGY | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Njili, Kamel | f | | 2318 | TUN | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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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