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Individual Calculations June 2013 |
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| Tangani, Goabaone Total change: 16.50 | |   |
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| Zone 4.3 Individual Chess Championships 2013-Open Section | Gaborone | BOT | 2013-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 1985 | 3.00 | 8 | 1.10 | 15 | 16.50 | |
|  Njobvu, Ignatius | f | | 2239 | BOT | 1.00 | 1 | 0.81 | 15 | 12.15 | |  Makoto, Rodwell | | | 2295 | ZIM | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Chaka, Jona | | | 2175 | ZIM | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Gumpo, Thabo | c | | 2025 | BOT | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Oatlhotse, Providence | m | | 2227 | BOT | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Solomons, Deon | c | | 2169 | RSA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Klaasen, Calvin Jong | | | 2131 | RSA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Johannes Manyedi, Mabusela | m | | 2320 | RSA | 1.00 | 1 | 0.88 | 15 | 13.20 | |
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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