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Individual Calculations May 2015 |
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| Richter, Jan-Michael Total change: -16.40 | |   |
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| SA Junior Closed Chess Championship 2015 Under 14 Open | Pretoria | RSA | 2015-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1520 | 3.50 | 6 | -0.41 | 40 | -16.40 | |
|  Dykema, Dirkho | | | 1330 | RSA | 0.00 | 1 | -0.75 | 40 | -30.00 | |  Joule, Ethan | | | 1344 | RSA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Fibiger, Jethro Nathanael | | | 1473 | RSA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Baskir, Zach | | | 1579 | RSA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Chetty, Mayilan | | | 1508 | RSA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Millard, Chad | | | 1125 | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | |
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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