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Individual Calculations March 2024 |
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| Masike, Olerato Total change: 77.60 | |   |
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| Bojanala Closed Chess Championships 2024 - Stage 1 (U18) | Rustenburg | RSA | 2024-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1241 | 1.50 | 3 | 0.97 | 40 | 38.80 | |
|  Difotso, Lebogang | | | 1442 | RSA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Boshoma, Chisomo | | | 1724 | RSA | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Goliath, Brimarion | | | 1445 | RSA | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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) | | | | Bojanala Closed Chess Championships 2024 - Finals (U18) | Rustenburg | RSA | 2024-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1241 | 1.50 | 4 | 0.97 | 40 | 38.80 | |
| | Simpson, Michael | f | | 2085 | RSA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Difotso, Lebogang | | | 1442 | RSA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Boshoma, Chisomo | | | 1724 | RSA | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Goliath, Brimarion | | | 1445 | RSA | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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