PLAYER PAGE
David Van Heerden
1130111809Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1019.7 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 644.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1019.7 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1010.9 |
| 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 | 620.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1010.9 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 1160 |
| 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 | 1160 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
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 | Gauteng Schools Individual Finals 2023 (U11 Boys) | Standard | 2023-05-26 | 2023-05-26 | Ekurhuleni (GE) | 5 | 1040.1 | 5 | 1 | 945 | 0 | Details |
| 2 | JMC 3rd Trials 2022 (U10) | Standard | 2022-09-11 | 2022-09-11 | Johannesburg Metro (GJM) | 5 | 1057.4 | 5 | 1 | 965.9 | 0 | Details |
| 3 | JMC Trials 1 - Laerskool Fontainebleau 2022 (U10) | Standard | 2022-07-24 | 2022-07-24 | Johannesburg Metro (GJM) | 5 | 1027.9 | 5 | 2 | 1189 | 0 | Details |
| 4 | JMC Helpmekaar 2021 (U10) | Rapid | 2021-09-06 | 2021-09-06 | Johannesburg Metro (GJM) | 5 | 1027.2 | 4 | 1 | 1042.8 | 0 | Details |
| 5 | 2019 South African Junior Team Championships (U8B+U8Girls) | Classical | 2020-01-04 | 2020-01-08 | 4 Knights (4K) | 7 | 1059.6 | 7 | 2 | 968.1 | 0 | Details |
| 6 | GJM vs GE Inter Region 2019 (U8) | Standard | 2019-10-05 | 2019-10-05 | Johannesburg Metro (GJM) | 5 | 1072.2 | 5 | 2 | 1015.6 | 0 | Details |
| 7 | Proewe 2019 (U8) | Standard | 2019-08-03 | 2019-08-03 | Dr Kenneth Kaunda (NWP) | 5 | 1013.5 | 5 | 3 | 1307.9 | 0 | Details |
| 8 | JNW Club - Helpmekaar Kollege Open 2019 (F) | Standard | 2019-07-06 | 2019-07-06 | Johannesburg Metro (GJM) | 5 | 1081.5 | 4 | 0 | 832.3 | 0 | Details |
| 9 | JHB Metro Closed 2019 (U8) | Standard | 2019-07-27 | 2019-07-28 | Johannesburg Metro (GJM) | 6 | 1081.5 | 5 | 1 | 947 | 0 | Details |
| 10 | Vaal Chess Club Open 2019 (D) | Standard | 2019-06-01 | 2019-06-01 | Sedibeng (GSV) | 5 | 1162.5 | 4 | 0.5 | 715.4 | 0 | Details |
| 11 | JNW Club - Hoerskool Linden 2019 (F) | Standard | 2019-06-15 | 2019-06-15 | Johannesburg Metro (GJM) | 5 | 1162.5 | 5 | 2.5 | 1233.3 | 0 | Details |
| 12 | Fonties Challange 2019 (U7) | Standard | 2019-06-08 | 2019-06-08 | Johannesburg Metro (GJM) | 5 | 1162.5 | 5 | 2 | 1048.1 | 0 | Details |
| 13 | Volkies 2019 (U10B) | Standard | 2019-05-11 | 2019-05-11 | Dr Kenneth Kaunda (NWP) | 5 | 1180.4 | 5 | 2 | 1096.6 | 0 | Details |
| 14 | JNW Club - Charterhouse Open 2019 (F) | Standard | 2019-04-13 | 2019-04-13 | Johannesburg Metro (GJM) | 5 | 1200 | 5 | 1 | 930.5 | 0 | Details |
| 15 | Chessnuts Under 1200 6 April 2019 (Pawns) | Standard | 2019-04-06 | 2019-04-06 | Johannesburg Metro (GJM) | 5 | 1200 | 5 | 3 | 1285 | 0 | Details |
| 16 | Ekurhuleni Trials 2 2019 (U8) | Standard | 2019-04-27 | 2019-04-27 | Ekurhuleni (GE) | 5 | 1200 | 5 | 3 | 1277.9 | 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 | 79 |
| Wins | 22 |
| Draws | 10 |
| Losses | 47 |
| White | 42 |
| Black | 37 |
| White wins | 11 |
| Black wins | 11 |
| Score | 27 |
| Percent | 34.2 |
| Dp | -134.5 |
| AOR | 1189.5 |
| Performance | 1055 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 79 |
| Score | 27 |
| Percent | 34.2 |
| Aor | 1189.5 |
| Dp | -134.5 |
| Prat | 1055 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Mugaragumbo, A (Amour) | 3 | 2 | 1 | JNW Club - Hoerskool Linden 2019 (F) | JNW Club - Helpmekaar Kollege Open 2019 (F) | Details |
| Overall | 2 | Bowers, M (Mpho) | 3 | 2 | 1 | Ekurhuleni Trials 2 2019 (U8) | JNW Club - Helpmekaar Kollege Open 2019 (F) | Details |
| Overall | 3 | Noeth, C (Curtis) | 3 | 2 | 1 | Chessnuts Under 1200 6 April 2019 (Pawns) | GJM vs GE Inter Region 2019 (U8) | Details |
| Overall | 4 | Liebenberg, WS (William Stephen) | 2 | 2 | 0 | Ekurhuleni Trials 2 2019 (U8) | GJM vs GE Inter Region 2019 (U8) | Details |
| Overall | 5 | Horne, K (Kian Louis) | 2 | 1 | 1 | 2019 South African Junior Team Championships (U8B+U8Girls) | JMC Helpmekaar 2021 (U10) | Details |
| Standard | 1 | Mugaragumbo, A (Amour) | 3 | 2 | 1 | JNW Club - Hoerskool Linden 2019 (F) | JNW Club - Helpmekaar Kollege Open 2019 (F) | Details |
| Standard | 2 | Bowers, M (Mpho) | 3 | 2 | 1 | Ekurhuleni Trials 2 2019 (U8) | JNW Club - Helpmekaar Kollege Open 2019 (F) | Details |
| Standard | 3 | Noeth, C (Curtis) | 3 | 2 | 1 | Chessnuts Under 1200 6 April 2019 (Pawns) | GJM vs GE Inter Region 2019 (U8) | Details |
| Standard | 4 | Eapen, E (Ethan) | 2 | 2 | 0 | Fonties Challange 2019 (U7) | JNW Club - Hoerskool Linden 2019 (F) | Details |
| Standard | 5 | Ellis, S (Suane) | 2 | 2 | 0 | Volkies 2019 (U10B) | Proewe 2019 (U8) | Details |