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Individual Calculations December 2018 |
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| Mbithi, Alvin Total change: 72.00 | |   |
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| Kenya National Premier Chess League 2018 Round 1-21 | Nairobi, Mombasa, Kisumu | KEN | 2018-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1296 | 3.50 | 12 | 1.80 | 40 | 72.00 | |
|  Ndirangu, Joyce Nyaruai | | wc | 1692 | KEN | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Juma, Maxwell | | | 1664 | KEN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Dokoria, Geofrey | | | 1696 * | KEN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kirega, Titus Mwangi | | | 1638 | KEN | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Mulaga, Geoffrey | | | 1696 * | KEN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Onyango, Jerry | | | 1325 | KEN | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Odhiambo, Harmony | | | 1510 | KEN | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Maigua, Joseph Ngooro | | | 1696 * | KEN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Panchol, James Madol | | | 1696 * | SSD | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ndegwa, Jackson Kamau | | | 1696 * | KEN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Oruke, Glen Kingoina | | | 1505 | KEN | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Ondiek, Peter Ganga | | | 1696 * | KEN | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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