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Individual Calculations April 2019 |
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| Lake, Ethan Total change: 0.00 | |   |
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| South African Junior Closed Chess Championships 2019 (u12 Open) | Benoni | RSA | 2019-03-16 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1176 | 0 | 3.50 | 6 | 0.00 | 1196 | | 0.00 | |
|  Peter, Neathan | c | | 1396 | RSA | 1.00 | 1 | 0.00 | | 0.00 | |  Fourie, Keanan | | | 1109 | RSA | 1.00 | 1 | 0.00 | | 0.00 | | | Bester, Ethan | | | 1272 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | Potgieter, Edward | | | 1165 | RSA | 0.50 | 1 | 0.00 | | 0.00 | | | Arjun, Sopanam Prabha | | | 1004 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | Koning, Lehan | | | 1108 | RSA | 1.00 | 1 | 0.00 | | 0.00 | |
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) | | |
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