PLAYER PAGE
Marthinus Hendrik Roberts
1170157329Tshwane (GTP)Personal
Main rating
| Rating | 1517.6 |
| K-factor | 32 |
| Floor | 1082.7 |
| Highest | 1599.1 (2024-04-01) |
| Min/Max +/- allowed | 94 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1230.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1517.6 |
| K-factor | 32 |
| Floor | 1082.7 |
| Highest | 1599.1 (2024-04-01) |
| Min/Max +/- allowed | 93.9 |
Standard rating
| Rating | 1507.2 |
| K-factor | 32 |
| Floor | 1077.8 |
| Highest | 1594.2 (2024-04-01) |
| Min/Max +/- allowed | 94.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1230.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1507.2 |
| K-factor | 32 |
| Floor | 1077.8 |
| Highest | 1594.2 (2024-04-01) |
| Min/Max +/- allowed | 94.6 |
Rapid rating
| Rating | 1255.4 |
| K-factor | 36 |
| Floor | 755.4 |
| Highest | 1455.5 (2023-09-01) |
| Min/Max +/- allowed | 115.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1255.4 |
| K-factor | 36 |
| Floor | 755.4 |
| Highest | 1455.5 (2023-09-01) |
| Min/Max +/- allowed | 115.2 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
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 | 2024 Etienne Lewis (U8) | Standard | 2024-08-31 | 2024-08-31 | Tshwane (GTP) | 5 | 1514.8 | 5 | 4 | 1503.2 | 0 | Details |
| 2 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U9A) | Standard | 2024-08-03 | 2024-08-03 | Tshwane (GTP) | 5 | 1566 | 5 | 3 | 1351.3 | 0 | Details |
| 3 | 2024 Alekhine Open Chess Tournament (U8) | Standard | 2024-08-09 | 2024-08-09 | Tshwane (GTP) | 5 | 1566 | 5 | 4 | 1439.4 | 0 | Details |
| 4 | Menlopark Open Chess Tournament 2024 (U8) | Standard | 2024-07-13 | 2024-07-13 | Tshwane (GTP) | 5 | 1582.7 | 5 | 4 | 1479.3 | 0 | Details |
| 5 | Bojanala Olienpark's One For The Ages 2024 (Center Pawns) | Standard | 2024-04-20 | 2024-04-20 | Bojanala Platina (NBR) | 5 | 1484.1 | 5 | 5 | 1650 | 0 | Details |
| 6 | Bojanala's Rating Express 2024 (Big Pawns) | Standard | 2024-04-06 | 2024-04-06 | Bojanala Platina (NBR) | 7 | 1484.1 | 6 | 6 | 1606.8 | 0 | Details |
| 7 | 2024 Chris Greyling Open Chess Tournament (F) | Standard | 2024-03-16 | 2024-03-16 | Tshwane (GTP) | 5 | 1303 | 5 | 5 | 1586.9 | 0 | Details |
| 8 | 2024 Wynie Robbertse Chess Tournament (F) | Standard | 2024-03-02 | 2024-03-02 | Tshwane (GTP) | 5 | 1303 | 5 | 4.5 | 1551.7 | 0 | Details |
| 9 | 2024 Constantiapark Open (F) | Standard | 2024-02-17 | 2024-02-17 | Tshwane (GTP) | 5 | 1250.9 | 5 | 4 | 1460.6 | 0 | Details |
| 10 | JMC Kick Off Tournament 2024 (U8) | Standard | 2024-01-28 | 2024-01-28 | Johannesburg Metro (GJM) | 5 | 1241.6 | 5 | 3 | 1287.8 | 0 | Details |
| 11 | Lardies Open Tournament 2023 (F) | Standard | 2023-10-28 | 2023-10-28 | Tshwane (GTP) | 5 | 1194.7 | 5 | 4 | 1470.3 | 0 | Details |
| 12 | 2023 U8 Open Chess Tournament | Rapid | 2023-09-02 | 2023-09-02 | Tshwane (GTP) | 5 | 1201.7 | 5 | 4 | 1459.8 | 0 | Details |
| 13 | Ekurhuleni Chess Spring Tournament 2023 (E) | Standard | 2023-09-23 | 2023-09-23 | Ekurhuleni (GE) | 5 | 1201.7 | 4 | 0 | 913.6 | 0 | Details |
| 14 | 2023 Menlo Open Tournament (F) | Standard | 2023-07-22 | 2023-07-22 | Tshwane (GTP) | 5 | 1212.5 | 5 | 2 | 1145.4 | 0 | Details |
| 15 | JNW Open - Trinityhouse Little Falls 2023 (U8) | Standard | 2023-06-24 | 2023-06-24 | Johannesburg Metro (GJM) | 5 | 1200 | 5 | 3 | 1278.3 | 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 | 75 |
| Wins | 55 |
| Draws | 1 |
| Losses | 19 |
| White | 38 |
| Black | 37 |
| White wins | 25 |
| Black wins | 30 |
| Score | 55.5 |
| Percent | 74 |
| Dp | 204 |
| AOR | 1217.5 |
| Performance | 1421.5 |
Rankings (Main)
| National | |
| Overall | 1635 |
| Gender | 1459 |
| Age group | 33 |
| Gender/Age | 27 |
| Provincial | |
| Overall | 566 |
| Gender | 496 |
| Age group | 13 |
| Gender/Age | 9 |
| Regional | |
| Overall | 210 |
| Gender | 182 |
| Age group | 3 |
| Gender/Age | 1 |
Rankings (Standard)
| National | |
| Overall | 1606 |
| Gender | 1410 |
| Age group | 36 |
| Gender/Age | 29 |
| Provincial | |
| Overall | 566 |
| Gender | 492 |
| Age group | 15 |
| Gender/Age | 11 |
| Regional | |
| Overall | 210 |
| Gender | 180 |
| Age group | 3 |
| 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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 75 |
| Score | 55.5 |
| Percent | 74 |
| Aor | 1217.5 |
| Dp | 204 |
| Prat | 1421.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Kgwale, K (Keratilwe) | 5 | 4 | 1 | 2024 Constantiapark Open (F) | 2024 Etienne Lewis (U8) | Details |
| Overall | 2 | Barkhuizen, R (Reuben) | 3 | 1 | 2 | Lardies Open Tournament 2023 (F) | 2024 Etienne Lewis (U8) | Details |
| Overall | 3 | Koorts, L (Lukas) | 3 | 1 | 2 | JNW Open - Trinityhouse Little Falls 2023 (U8) | JMC Kick Off Tournament 2024 (U8) | Details |
| Overall | 4 | Grobbelaar, M (Mari) | 3 | 2 | 1 | 2023 Menlo Open Tournament (F) | Lardies Open Tournament 2023 (F) | Details |
| Overall | 5 | Mabugu, R (Refilwe) | 2 | 1 | 1 | 2024 Chris Greyling Open Chess Tournament (F) | Bojanala's Rating Express 2024 (Big Pawns) | Details |
| Standard | 1 | Kgwale, K (Keratilwe) | 5 | 4 | 1 | 2024 Constantiapark Open (F) | 2024 Etienne Lewis (U8) | Details |
| Standard | 2 | Barkhuizen, R (Reuben) | 3 | 1 | 2 | Lardies Open Tournament 2023 (F) | 2024 Etienne Lewis (U8) | Details |
| Standard | 3 | Koorts, L (Lukas) | 3 | 1 | 2 | JNW Open - Trinityhouse Little Falls 2023 (U8) | JMC Kick Off Tournament 2024 (U8) | Details |
| Standard | 4 | Steyn, K (Kahn) | 2 | 1 | 1 | JNW Open - Trinityhouse Little Falls 2023 (U8) | 2023 Menlo Open Tournament (F) | Details |
| Standard | 5 | Conradie, D (David) | 2 | 1 | 1 | JNW Open - Trinityhouse Little Falls 2023 (U8) | 2024 Constantiapark Open (F) | Details |
