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Individual Calculations May 2011 |
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| Van Rensburg, Ryan Rp Total change: -7.20 | |   |
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| African Junior Championships 2010/11 (Boys) | East London | RSA | 2011-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 2104 | 3.50 | 7 | -0.48 | 15 | -7.20 | |
|  Oussedik, Mahfoud M | c | | 2222 | ALG | 0.00 | 1 | -0.34 | 15 | -5.10 | |  Gumpo, Thabo T | c | | 1945 | BOT | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Campos, Rui R | | | 2064 | ANG | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Louw, Janto J | | | 1704 * | RSA | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Hercules, Benjamin Bv | | | 2085 | RSA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Erikson, Roberto R | | | 2194 | ANG | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Ghattour, Mosab M | | | 2078 | LBA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | * 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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