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Individual Calculations May 2019 |
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| Mhango, Banele Total change: 106.40 | |   |
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| Boardwalk Pearson Chess Tournament 2019 (Open) | Port Elizabeth | RSA | 2019-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1816 | 7.00 | 8 | 2.24 | 40 | 89.60 | |
|  Schoombie, Vian | | | 1480 | RSA | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Van Zyl, Charlize | | wm | 1651 | RSA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Jasson, Alexander Luke Joseph | | | 1791 | RSA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | February, Jesse Nikki | | wm | 1920 | RSA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Wagner, Gerald | | | 1653 | RSA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Masiya, Mfundo | | | 1952 | RSA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Lawerlot, George Lee-Roy | | | 1815 | RSA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Nevin, Tyler | | | 1639 | RSA | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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) | | | | Umhlanga Invitational 2019 | Durban | RSA | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1820 | 2.00 | 6 | 0.42 | 40 | 16.80 | |
| | Mabusela, Johannes Manyedi | m | | 2220 * | RSA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Essa, Naseem Ahmed | f | | 1823 | RSA | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Govindasamy, Nashlen | c | | 2047 | RSA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Mabusela, Johannes Manyedi | m | | 2220 * | RSA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Govindasamy, Nashlen | c | | 2047 | RSA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Essa, Naseem Ahmed | f | | 1823 | RSA | 0.50 | 1 | 0.00 | 40 | 0.00 | | | * 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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