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Individual Calculations October 2019 |
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| Mpya, Tshediso M Total change: -11.60 | |   |
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| Laerskool Voorwaarts and Dr Peter Hangelbroek Chess Open 2019 | Meyerton | RSA | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1923 | 2.00 | 3 | -0.58 | 20 | -11.60 | |
|  Lesuthu, Kali M. | | | 1583 | RSA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Huisamen, Botha Brandt | | | 1523 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Chueu, Calvin | | | 1699 | RSA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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