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Individual Calculations May 2018 |
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| Mangula, Musa Total change: 18.80 | |   |
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| Tanzania National Chess Championship 2018 | Dar es Salaam | TAN | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1597 | 2.00 | 4 | 0.47 | 40 | 18.80 | |
|  Mwanyika, Geoffrey | | | 1761 | TAN | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Shiza, Athumani | | | 1665 | TAN | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Ebrahim, Mustafa | | | 1656 | TAN | 1.00 | 1 | 0.58 | 40 | 23.20 | |  Lyasenga, John | | | 1651 | TAN | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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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