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Individual Calculations April 2018 |
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| Gumpo, Thabo Total change: -21.20 | |   |
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| Metropolitan Chess Championship 1st Qualifiers- open | GABORONE | BOT | 2018-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 2054 | 4.00 | 6 | -1.09 | 20 | -21.80 | |
|  Marape, Marape Jr | c | | 1654 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Thekiso, Yaone | | | 1745 | BOT | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Kamara, Abdul | | | 1870 | BOT | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Mogalakwe, Goboinewe | | | 1828 | BOT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Mothudi, Arnold Mogotsi | | | 1690 | BOT | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Taukobong, Gobusamang | | | 1714 | BOT | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * 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) | | | | Metropolitan National Champioships 2nd Qualifers -Open | Gaborone | BOT | 2018-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 2039 | 4.50 | 7 | 0.03 | 20 | 0.60 | |
| | Oratlile, Kgotlane | | | 1766 | BOT | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Mapini, Otsile | c | | 1969 | BOT | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Mothudi, Arnold Mogotsi | | | 1720 | BOT | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Masole, Clifford | c | | 1933 | BOT | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Tangani, Goabaone | | | 1934 | BOT | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Kokome, Oaitse | c | | 1989 | BOT | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Oatlhotse, Providence | m | | 2173 | BOT | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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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