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Rapid:
Individual Calculations December 2019 |
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| Bortun, Radu-Valentin Total change: 2.80 | |   |
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| Cristim Cup - 8th ed. - U08 | Bucuresti | ROU | 2019-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1120 | 1035 | 2.50 | 5 | 0.55 | 20 | 11.00 | |
|  Ceciu, Teodor-Costin | | | 1099 | ROU | 1.00 | 1 | 0.59 | 20 | 11.80 | |  Negrean, Andrei | | | 1297 | ROU | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Tanasie, Rares | | | 1070 | ROU | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Matei-Catruna, Andrei | | | 1081 | ROU | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Diaconu, Alexandru-Andrei | | | 1053 | ROU | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | | | Mega Mall Chesscraft Arena - 4th Phase - U14 | Bucuresti | ROU | 2019-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1148 | 1035 | 1.00 | 4 | -0.41 | 20 | -8.20 | |
| | Tanasie, Cosmin | | | 1250 | ROU | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Dinca, Andrei C. | | | 1143 | ROU | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Vasile, Amalia | | | 996 | ROU | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Radu, Alex-Florin | | | 1203 | ROU | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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