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Individual Calculations April 2019 |
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| Bortun, Radu-Valentin Total change: -0.40 | |   |
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| Satori Art Cup Slobozia Cup - U8 | Slobozia | ROU | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1003 | 0.00 | 2 | -0.38 | 40 | -15.20 | |
|  Gazdaru, Rares | | | 1231 | ROU | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Gales, Randi-Ioan | | | 1278 | ROU | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | Bucharest Chess Championship U8 | Bucuresti | ROU | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1095 | 1003 | 1.50 | 3 | 0.37 | 40 | 14.80 | |
| | Iacob, Cosmin-Stefan | | | 1067 | ROU | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Negrean, Andrei | | | 1155 | ROU | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Dimitriu, Filip | | | 1063 | ROU | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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) | | |
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