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Individual Calculations July 2012 |
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| Oatlhotse, Providence Total change: 6.60 | |   |
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| Capablanca Open (Prestige A) | Pretoria | RSA | 2012-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2229 | 5.00 | 9 | 0.97 | 15 | 14.55 | |
|  Kobese, Watu | m | | 2366 | RSA | 0.50 | 1 | 0.18 | 15 | 2.70 | |  Gluckman, David | m | | 2254 | RSA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Simutowe, Musatwe | | | 2129 | ZAM | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Van Den Heever, Donovan | c | | 2287 | RSA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | De Villiers, Charles | f | | 2255 | RSA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Van Der Nat, Nicholas | f | | 2337 | RSA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Khetho, Phemelo | f | | 2240 | BOT | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Makoto, Rodwell | | | 2233 | ZIM | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Johannes Manyedi, Mabusela | m | | 2298 | RSA | 1.00 | 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 Championships (Zone 4.3) - Open section | Antananarivo | MAD | 2012-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2261 | 6.50 | 9 | -0.53 | 15 | -7.95 | |
| | Rajaonarison, Faniry | | | 2004 | MAD | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Rabenandrasana, Liva | | | 1957 | MAD | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Ranaivoharisoa, Alain | | | 2159 | MAD | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Ramasindraibe, Girard | | | 1971 | MAD | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Abrantes, Persson | | | 1995 | MOZ | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Rakotomaharo, Fy Antenaima | c | | 1894 | MAD | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Phillips, Roy | f | | 2266 | MRI | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Randriambololona, Herimanjatosoa | | | 1861 * | MAD | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Raharijaona, Jose | | | 2079 | MAD | 0.00 | 1 | -0.74 | 15 | -11.10 | | | * 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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