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Individual Calculations May 2019 |
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| Kao, Chameya Total change: 26.80 | |   |
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| 2019 Botswana chess league Round 1-4 | Gaborone | BOT | 2019-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1463 | 1.00 | 1 | 0.37 | 40 | 14.80 | |
|  Ofile, Masilo | | | 1371 | BOT | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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) | | | | FIRST CAPITAL BANK INTERNATIONAL EASTER SHOWDOWN-U16 | FRANCISTOWN | BOT | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1463 | 3.00 | 4 | 0.30 | 40 | 12.00 | |
|  Mpho, Ramolefhe | | | 1317 | BOT | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Masaiti, Gideon | | | 1383 | BOT | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Teboho, Lelimo | | | 1214 | BOT | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Nonofo, Phitisi | | | 1408 | BOT | 1.00 | 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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