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Individual Calculations July 2018 |
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| Ndirangu, Joyce Nyaruai Total change: -18.80 | |   |
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| Nairobi Open International Chess Championship | Nairobi | KEN | 2018-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1716 | 1.50 | 4 | -0.46 | 20 | -9.20 | |
|  Emojong, Elijah | m | | 2116 * | UGA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Wanderi, Ebrahim | | | 1368 | KEN | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Ramesh, Vasanth | c | | 1809 | KEN | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Shah, Krishi | | wf | 1625 | KEN | 0.50 | 1 | -0.12 | 20 | -2.40 | | | * 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) | | | | Nakuru chess tournament ladies section | Nakuru | KEN | 2018-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1716 | 3.50 | 5 | -0.48 | 20 | -9.60 | |
| | Mwikali, Daphne | | | 1491 | KEN | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Madelta, Glenda | | | 1316 * | KEN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jumba, Gloria | | | 1553 | KEN | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Wanjiru, Lucy | | | 1474 | KEN | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Mongeli, Sasha | | | 1514 | KEN | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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