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Individual Calculations May 2015 |
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| Bonciu, David Total change: -25.20 | |   |
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| National Youth Championships 2015 - boys U12 | Caciulata | ROU | 2015-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1721 | 5.50 | 9 | -0.99 | 40 | -39.60 | |
|  Sarbu, Zeno-Iulius | | | 1373 | ROU | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Berechet, Stefan-Mario | | | 1553 | ROU | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Tugurlan, Ionut-Cristian | | | 1555 | ROU | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Voinescu, David-Ioan | | | 1569 | ROU | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Cristescu, Andrei-Stefan | | | 1539 | ROU | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Secrieru, Andrei-Cristian | | | 1627 | ROU | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Stroe, Flavius-Gabriel | | | 1570 | ROU | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Juravle, Mihnea-Marian | | | 1521 | ROU | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Coca, Cristi-Iulian | | | 1626 | ROU | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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) | | | | Spring Cup Constanta | Constanta | ROU | 2015-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1721 | 2.00 | 4 | 0.36 | 40 | 14.40 | |
| | Dumitrascu, Daniel | | | 1933 | ROU | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Bulau, Andrei-Cristian | | | 1743 | ROU | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Ciubotariu, Maricel | | | 1870 | ROU | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Lungu, Ion | | | 1618 | ROU | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | |
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