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Individual Calculations January 2019 |
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| Bronder, Polina Total change: -16.80 | |   |
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| 2018 South African Junion Chess Championships (u16-u18 Girls) | Boksburg | RSA | 2018-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1321 | 0.00 | 1 | -0.42 | 40 | -16.80 | |
|  De Kock, Lene | | wf | 1379 | RSA | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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