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Individual Calculations June 2013 |
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| Van Den Heever, Donovan Total change: -0.45 | |   |
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| Capablanca Prestige IM Norm RR | Pretoria | RSA | 2013-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2279 | 2280 | 4.50 | 9 | -0.01 | 15 | -0.15 | |
|  Johannes Manyedi, Mabusela | m | | 2320 | RSA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Van Der Nat, Nicholas | f | | 2337 | RSA | 0.00 | 1 | -0.42 | 15 | -6.30 | |  Oatlhotse, Providence | m | | 2256 | BOT | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Gluckman, David | m | | 2245 | RSA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Moyo, Dion | c | | 2205 | ZIM | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Bwalya, Gillan | f | | 2315 | ZAM | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Makoto, Rodwell | | | 2295 | ZIM | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Cawdery, Daniel | f | | 2324 | RSA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Kayonde, Andrew | c | | 2210 | ZAM | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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) | | | | African Individual Chess Championship - Open | Tunis | TUN | 2013-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2379 | 2280 | 3.00 | 8 | -0.02 | 15 | -0.30 | |
| | Amin, Bassem | g | | 2635 | EGY | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Zaibi, Amir | f | | 2285 | TUN | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Elarbi, Abobker | f | | 2272 | LBA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Taeib, Sahbi | | | 2134 | TUN | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Ezat, Mohamed | m | | 2453 | EGY | 0.50 | 1 | 0.23 | 15 | 3.45 | | | El Adnani, Mokliss | f | | 2365 | MAR | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Arab, Adlane | m | | 2445 | ALG | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Abdel Razik, Khaled | m | | 2444 | EGY | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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