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Individual Calculations January 2024 |
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| Lekoko, Rorisang Total change: -87.20 | |   |
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| Cross Border Regional Chess Championship 2023 Under 18-Open Section | Gaborone | BOT | 2023-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1412 | 1.50 | 5 | -2.18 | 40 | -87.20 | |
|  Matshego, Thato | | | 1152 | RSA | 1.00 | 1 | 0.18 | 40 | 7.20 | |  September, Mckenzie | | | 1262 | RSA | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Janse Van Rensburg, Ludik | | | 1216 | RSA | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Masike, Olerato | | | 1207 | RSA | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Boheim, Eugene | | | 1302 | RSA | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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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