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Individual Calculations May 2019 |
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| Mpene, Thuto Total change: 63.60 | |   |
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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 |
| 1505 | 1271 | 0.50 | 1 | 0.29 | 40 | 11.60 | |
|  Masala, Iphazha | c | | 1505 | 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 |
| 1484 | 1271 | 2.00 | 3 | 1.30 | 40 | 52.00 | |
| | Munyere, Musa | | | 1533 | BOT | 0.50 | 1 | 0.32 | 40 | 12.80 | |  Nonofo, Phitisi | | | 1408 | BOT | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Lefatshe, Diane | | | 1512 | BOT | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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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