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Individual Calculations June 2013 |
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| Solomons, Deon Total change: 9.75 | |   |
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| Zone 4.3 Individual Chess Championships 2013-Open Section | Gaborone | BOT | 2013-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2169 | 5.50 | 8 | 1.66 | 15 | 24.90 | |
|  Chaka, Jona | | | 2175 | ZIM | 1.00 | 1 | 0.51 | 15 | 7.65 | |  Klaasen, Calvin Jong | | | 2131 | RSA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Njobvu, Ignatius | f | | 2239 | BOT | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Bwalya, Gillan | f | | 2315 | ZAM | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Tangani, Goabaone | | | 1985 | BOT | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Makoto, Rodwell | | | 2295 | ZIM | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Oatlhotse, Providence | m | | 2227 | BOT | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Olebile, Thato | | | 2086 | BOT | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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 |
| 2251 | 2169 | 2.50 | 9 | -1.01 | 15 | -15.15 | |
| | Solomon, Kenny | m | | 2406 | RSA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Bouaziz, Mehdi | c | | 2228 | TUN | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Miguel, Sergio | | | 2218 | ANG | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Njobvu, Ignatius | f | | 2239 | BOT | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Elarbi, Abobker | f | | 2272 | LBA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Asabri, Hussien | f | | 2222 | LBA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Amdouni, Zoubaier | f | | 2249 | TUN | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Oliveira, Luciano | | | 2189 | ANG | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Boudriga, Med Ali | | | 2234 | TUN | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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) | | |
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