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Individual Calculations May 2011 |
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| Van Der Nat, Nicholas Total change: -10.65 | |   |
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| Capablanca Open | Pretoria | RSA | 2011-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2319 | 3.50 | 6 | -1.23 | 15 | -18.45 | |
|  Bornheim, Craig | | | 1919 * | RSA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Hoek, Cornelis | | | 1919 * | RSA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ovcina, Denis | | | 2226 | RSA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Nelson, William Jh. | | | 2083 | RSA | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Mabusela, Johannes M. | m | | 2272 | RSA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Ponelis, Albert A. | | | 1972 | RSA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | * 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) | | | | ZONE 4.3 individual championships 2011- Open | Gaborone | BOT | 2011-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2271 | 2319 | 5.00 | 8 | 0.52 | 15 | 7.80 | |
| | Li Ying, Patrick | c | | 2136 | BOT | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Solomon, Kenny | m | | 2431 | RSA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Gwaze , Robert | m | | 2431 | ZIM | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Kobese, Watu | m | | 2361 | RSA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Khetho, Phemelo | f | | 2222 | BOT | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Jere, Daniel | f | | 2291 | ZAM | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Domingos , Catarino | | | 2233 | ANG | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Notha, Moakofi | | | 2064 | BOT | 0.50 | 1 | -0.31 | 15 | -4.65 | |
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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