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Individual Calculations May 2019 |
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| Masala, Iphazha Total change: -68.80 | |   |
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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 |
| 1271 | 1505 | 0.50 | 1 | -0.29 | 40 | -11.60 | |
|  Mpene, Thuto | | | 1271 | BOT | 0.50 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | FIRST CAPITAL BANK INTERNATIONAL EASTER SHOWDOWN-U16 | FRANCISTOWN | BOT | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1505 | 0.50 | 3 | -1.43 | 40 | -57.20 | |
| | Darius, Banda | | | 1107 | BOT | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Botlhe, Lekang | | | 1470 | BOT | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Munyere, Musa | | | 1533 | BOT | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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) | | |
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