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Individual Calculations December 2021 |
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| Singe, Philip Mbawala Total change: -63.40 | |   |
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| 2021 Mombasa Open Chess Championship - Open Section | Mombasa | KEN | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1867 | 2.50 | 5 | -1.74 | 20 | -34.80 | |
|  Naker, Jay | | | 1467 * | KEN | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Muli, Raphael | | | 1467 * | KEN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maina, Chris | | | 1598 | KEN | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Ngonga, Paul Oketch | | | 1528 | KEN | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Oluka, Robert Mcligeyo | | | 1723 | KEN | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | | | Village Market Open Chess Championship | Nairobi | KEN | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1858 | 1.50 | 4 | -1.97 | 20 | -39.40 | |
| | Zadock, Nyakundi | | | 1458 * | KEN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kinyua, Samuel Munene | | | 1458 * | KEN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Likoko, Elvis | | | 1698 | KEN | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Warren, Xavier Zesiro | | | 1458 * | KEN | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | | | Muranga Open Chess Championship 2021 - Open Section | Muranga | KEN | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1858 | 3.00 | 4 | 0.54 | 20 | 10.80 | |
| | Edwin, Odhiambo | | | 1458 * | KEN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sang, Ricky | | | 1977 | KEN | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Martin, Kagiri | | | 1484 | KEN | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Gohil, Mehul | | | 2007 | KEN | 0.50 | 1 | 0.20 | 20 | 4.00 | | | * 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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