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Individual Calculations June 2013 |
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| Oatlhotse, Providence Total change: -23.55 | |   |
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| Capablanca Prestige IM Norm RR | Pretoria | RSA | 2013-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2281 | 2256 | 2.50 | 9 | -1.70 | 15 | -25.50 | |
|  Kayonde, Andrew | c | | 2210 | ZAM | 0.00 | 1 | -0.56 | 15 | -8.40 | |  Johannes Manyedi, Mabusela | m | | 2320 | RSA | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Van Den Heever, Donovan | f | | 2280 | RSA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Van Der Nat, Nicholas | f | | 2337 | RSA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Gluckman, David | m | | 2245 | RSA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Moyo, Dion | c | | 2205 | ZIM | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Bwalya, Gillan | f | | 2315 | ZAM | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Makoto, Rodwell | | | 2295 | ZIM | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Cawdery, Daniel | f | | 2324 | RSA | 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) | | | | Zone 4.3 Individual Chess Championships 2013-Open Section | Gaborone | BOT | 2013-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2227 | 4.00 | 7 | 0.13 | 15 | 1.95 | |
| | Bwalya, Gillan | f | | 2315 | ZAM | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Johannes Manyedi, Mabusela | m | | 2320 | RSA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Chaka, Jona | | | 2175 | ZIM | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Tangani, Goabaone | | | 1985 | BOT | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Makoto, Rodwell | | | 2295 | ZIM | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Gumpo, Thabo | c | | 2025 | BOT | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Solomons, Deon | c | | 2169 | RSA | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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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