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Individual Calculations September 2018 |
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| Armstrong, William G Total change: -3.40 | |   |
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| A gr VIII IBCA World Team Chess Championship | Sofia | BUL | 2018-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1812 | 1.00 | 4 | -0.48 | 20 | -9.60 | |
|  Markov, Ziva | | | 2094 | SRB | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Schulz, Gert | | | 2005 | GER | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Ev, Emre | | | 1549 | TUR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gamboa Gonzalez, Anibal | m | | 2005 | VEN | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | 7 SEMI FINAL 13_16 place VIII IBCA WTCCBVI | Sofia | BUL | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1812 | 1.00 | 1 | 0.31 | 20 | 6.20 | |
| | Murgia, Stefano | | | 1667 | ITA | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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