PLAYER PAGE
Ivan Matras
196052959Dr Kenneth Kaunda (NWP)Personal
Main rating
| Rating | 1458.7 |
| K-factor | 32 |
| Floor | 961.2 |
| Highest | 1511.5 (2018-03-01) |
| Min/Max +/- allowed | 106 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 759.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1458.7 |
| K-factor | 32 |
| Floor | 961.2 |
| Highest | 1511.5 (2018-03-01) |
| Min/Max +/- allowed | 106.4 |
Standard rating
| Rating | 1491 |
| K-factor | 32 |
| Floor | 996.8 |
| Highest | 1511.4 (2018-03-01) |
| Min/Max +/- allowed | 106.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 759.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1491 |
| K-factor | 32 |
| Floor | 996.8 |
| Highest | 1511.4 (2018-03-01) |
| Min/Max +/- allowed | 106.4 |
Rapid rating
| Rating | 1417 |
| K-factor | 32 |
| Floor | 917 |
| Highest | 1417 (2019-10-01) |
| Min/Max +/- allowed | 121.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1417 |
| K-factor | 32 |
| Floor | 917 |
| Highest | 1417 (2019-10-01) |
| Min/Max +/- allowed | 121.7 |
Blitz rating
| Rating | 1417 |
| K-factor | 32 |
| Floor | 917 |
| Highest | 1417 (2019-10-01) |
| Min/Max +/- allowed | 121.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1417 |
| K-factor | 32 |
| Floor | 917 |
| Highest | 1417 (2019-10-01) |
| Min/Max +/- allowed | 121.7 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Ashton John 2025 (Open) | Standard | 2025-08-23 | 2025-08-23 | Dr Kenneth Kaunda (NWP) | 5 | 1461.2 | 5 | 2 | 1416.4 | 0 | Details |
| 2 | 2020 Waterkloof Open (A) | Standard | 2020-02-29 | 2020-03-01 | Tshwane (GTP) | 5 | 1422.9 | 5 | 2 | 1618.9 | 0 | Details |
| 3 | 2019 Capablanca Chess Festival (RR E) | Classical | 2019-04-18 | 2019-04-22 | Tshwane (GTP) | 9 | 1424.5 | 9 | 4 | 1423.7 | 0 | Details |
| 4 | 2018 Waterkloof Open (A) | Standard | 2018-03-03 | 2018-03-04 | Tshwane (GTP) | 5 | 1417 | 5 | 2 | 1509.9 | 0 | Details |
| 5 | Vaal University Of Technology (Vut) | Standard | 2017-08-12 | 2017-08-12 | Sedibeng (GSV) | 5 | 1445 | 5 | 3 | 1263 | 0 | Details |
| 6 | 2017 South African Open (A) | Classical | 2017-07-14 | 2017-07-22 | Kwazulu Natal (KZN) | 11 | 1420 | 10 | 5 | 1644 | 0 | Details |
| 7 | Ussa Chess Tournament 2017 (Open) | Standard | 2017-07-03 | 2017-07-07 | Johannesburg Metro (GJM) | 9 | 1420 | 9 | 5.5 | 1261 | 0 | Details |
| 8 | Vut Open 2016 (A) | Standard | 2016-11-12 | 2016-11-12 | Sedibeng (GSV) | 5 | 1417 | 0 | 0 | 0 | 0 | Details |
| 9 | 2016 Gauteng Chess League (2Nd Division) | Classical | 2016-09-24 | 2016-11-05 | Tshwane (GTP) | 7 | 1417 | 4 | 1.5 | 1421 | 0 | Details |
| 10 | Jakaranda Ope 2016 (A) | Standard | 2016-09-10 | 2016-09-10 | Tshwane (GTP) | 5 | 1365 | 5 | 3 | 1600 | 0 | Details |
| 11 | South African Open 2016 (B) | Classical | 2016-07-01 | 2016-07-08 | Western Province (WP) | 11 | 1389 | 11 | 6.5 | 1319 | 0 | Details |
| 12 | 2016 Capablanca (Swiss B) | Classical | 2016-04-29 | 2016-05-02 | Tshwane (GTP) | 6 | 1358 | 6 | 5 | 1491 | 0 | Details |
| 13 | Meiringspark 2015 (A) | Standard | 2015-07-25 | 2015-07-25 | Dr Kenneth Kaunda (NWP) | 5 | 1378 | 1 | 0 | 0 | 0 | Details |
| 14 | 2014 Sa National Schools Championships U18 Open | Standard | 2014-12-11 | 2014-12-15 | Tshwane (GTP) | 9 | 1354 | 8 | 4 | 1450 | 0 | Details |
| 15 | U20 Proewe 2014 | Standard | 2014-09-06 | 2014-09-06 | Dr Kenneth Kaunda (NWP) | 5 | 1370 | 3 | 2 | 1203 | 0 | Details |
| 16 | Volkies Ope - 2014 | Standard | 2014-08-16 | 2014-08-16 | Dr Kenneth Kaunda (NWP) | 5 | 0 | 5 | 3 | 1322 | 0 | Details |
| 17 | Meiringspark A | Standard | 2014-07-26 | 2014-07-26 | Dr Kenneth Kaunda (NWP) | 5 | 0 | 5 | 5 | 1630 | 0 | Details |
| 18 | President Ope 2014 | Standard | 2014-06-07 | 2014-06-07 | Dr Kenneth Kaunda (NWP) | 5 | 0 | 5 | 3 | 1357 | 0 | Details |
| 19 | South African National School’s Chess Championship (U18 Mixed) | Standard | 2013-12-11 | 2013-12-13 | Chess South Africa (CSA) | 9 | 0 | 8 | 4 | 1247 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics (History)
| Games | 24 |
| Wins | 9 |
| Draws | 2 |
| Losses | 13 |
| White | 12 |
| Black | 12 |
| White wins | 3 |
| Black wins | 6 |
| Score | 10 |
| Percent | 41.7 |
| Dp | -70.8 |
| AOR | 1551.6 |
| Performance | 1480.8 |
Rankings (Main)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Standard)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Rapid)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 5 |
| Score | 2 |
| Percent | 40 |
| Aor | 1501.4 |
| Dp | -85 |
| Prat | 1416.4 |
Performance (History)
| Games | 24 |
| Score | 10 |
| Percent | 41.7 |
| Aor | 1551.6 |
| Dp | -70.8 |
| Prat | 1480.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
