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Individual Calculations January 2020 |
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| George, Method Total change: -32.80 | |   |
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| francistown open 2019 | francistown | BOT | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1432 | 1.00 | 3 | 0.68 | 40 | 27.20 | |
|  Simulundu, Judah | | | 1832 * | ZAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Thekiso, Yaone | | | 1832 * | BOT | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mokwena, Morwa | | | 1716 | BOT | 1.00 | 1 | 0.84 | 40 | 33.60 | | | * 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) | | | | 2019 African Youth Chess Championship (Under 16 Open) | Windhoek | NAM | 2019-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1432 | 0.50 | 5 | -1.50 | 40 | -60.00 | |
| | Razanadrakotoarisoa, Toavina | | | 1832 * | MAD | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Gurirab, Kevin N | | | 1534 | NAM | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Mwabu, Timothy | | | 1645 | KEN | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Horn, Aldo | | | 1209 | NAM | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Emil Alexan, Paula | | | 1395 | EGY | 0.00 | 1 | -0.55 | 40 | -22.00 | | | * 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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