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Individual Calculations January 2020 |
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| Lwanga, Aguda Total change: 19.20 | |   |
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| Zone 4.4 Youth Under-16 Team Chess Championships 2019 | Nairobi | KEN | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1406 | 3.00 | 5 | 0.66 | 40 | 26.40 | |
|  Shah, Krishi | | wf | 1569 | KEN | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Lusako, Shedrack | | | 1540 | TAN | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Kanyike, Victor | | | 1623 | UGA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Reuben, Githaiga | | | 1318 | KEN | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Mutua, Amy Mumo | | | 1040 | KEN | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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) | | | | 2019 African Youth Chess Championship (Under 14 Open) | Windhoek | NAM | 2019-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1406 | 2.50 | 7 | -0.18 | 40 | -7.20 | |
| | Smit, Devon | | | 1751 | RSA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Raymond, Maretlwaneng | | | 1277 | BOT | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Shah, Viraj Bhaveshu | | | 1378 | KEN | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Jane, Galeshewe | | | 1312 | NAM | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Nomenjanahary, Fanilo | | | 1421 | MAD | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Tamer, Ahmed | c | | 1806 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Costa, Bruno | | | 1674 | ANG | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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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