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Individual Calculations November 2019 |
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| Motheo, Pheto Total change: 17.60 | |   |
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| 2019 DEBSWANA DEVELOPMENTAL BOTSWANA INTERNATIONAL OPEN CHESS CHAMPIONSHIPS-OPEN SECTION | GABORONE | BOT | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1510 | 1.50 | 4 | 0.44 | 40 | 17.60 | |
|  Maswabi, Opelo | | | 1732 | BOT | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Stanley, Jaston Banda | | | 1623 | ZAM | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Motshabi, Boikobo | | | 1688 | BOT | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Gleeson, Thato | | | 1731 | BOT | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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