PLAYER PAGE
Arnold Pieterse
1150315278Sarah Baartman (ESB)Personal
Main rating
| Rating | 1208 |
| K-factor | 36 |
| Floor | 738.4 |
| Highest | 1238.4 (2025-05-05) |
| Min/Max +/- allowed | 157 |
| Rating Change () | |
| Games | 3 |
| Score | 2 |
| We | 1.44 |
| SWe | 0.47 |
| Temp +/- | 16.8 |
| Penalties | 0 |
| Weight perform | 1082 |
| Final +/- | 16.8 |
| New Rating () | |
| Rating | 1224.8 |
| K-factor | 36 |
| Floor | 738.4 |
| Highest | 1238.4 (2025-05-05) |
| Min/Max +/- allowed | 157 |
Standard rating
| Rating | 1210 |
| K-factor | 36 |
| Floor | 747.7 |
| Highest | 1247.7 (2025-05-05) |
| Min/Max +/- allowed | 154.9 |
| Rating Change () | |
| Games | 3 |
| Score | 2 |
| We | 1.43 |
| SWe | 0.57 |
| Temp +/- | 20.5 |
| Penalties | 0 |
| Weight perform | 1082 |
| Final +/- | 20.5 |
| New Rating () | |
| Rating | 1230.5 |
| K-factor | 36 |
| Floor | 747.7 |
| Highest | 1247.7 (2025-05-05) |
| Min/Max +/- allowed | 154.9 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| 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 (2025-03-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| 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 (2025-03-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | SBD Trials 5 2026 (U12 Boys) | Standard | 2026-02-28 | 2026-02-28 | Sarah Baartman (ESB) | 3 | 1208 | 3 | 2 | 1377.9 | 16.8 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U12 Open) | Standard | 2025-07-11 | 2025-07-12 | Amathole (EAL) | 6 | 1216.1 | 5 | 1 | 1085.5 | 0 | Details |
| 2 | SBDCA Closed 2025 (U12 Boys) | Standard | 2025-05-10 | 2025-05-10 | Sarah Baartman (ESB) | 6 | 1238.4 | 6 | 2 | 1134.3 | 0 | Details |
| 3 | SBD Trials Graaff Reinet 12 April 2025 (U12) | Standard | 2025-04-12 | 2025-04-12 | Sarah Baartman (ESB) | 5 | 1210.7 | 5 | 3 | 1361.7 | 0 | Details |
| 4 | SBDCA Trials GRT 22 March 2025 (U12 Boys) | Standard | 2025-03-22 | 2025-03-22 | Sarah Baartman (ESB) | 5 | 1216.3 | 5 | 2 | 1178 | 0 | Details |
| 5 | SBDCU Graaff-Reinet Trials 2025 (U12) | Standard | 2025-02-15 | 2025-02-15 | Sarah Baartman (ESB) | 5 | 1200 | 5 | 3 | 1275.4 | 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 | 3 |
| Wins | 2 |
| Draws | 0 |
| Losses | 1 |
| White | 2 |
| Black | 1 |
| White wins | 1 |
| Black wins | 1 |
| Score | 2 |
| Percent | 66.7 |
| Dp | 141.7 |
| AOR | 1236.2 |
| Performance | 1377.9 |
Game statistics (History)
| Games | 29 |
| Wins | 13 |
| Draws | 0 |
| Losses | 16 |
| White | 14 |
| Black | 15 |
| White wins | 7 |
| Black wins | 6 |
| Score | 13 |
| Percent | 44.8 |
| Dp | -44 |
| AOR | 1266.1 |
| Performance | 1222.2 |
Rankings (Main)
| National | |
| Overall | 11889 |
| Gender | 9398 |
| Age group | 1449 |
| Gender/Age | 1092 |
| Provincial | |
| Overall | 1135 |
| Gender | 923 |
| Age group | 112 |
| Gender/Age | 81 |
| Regional | |
| Overall | 299 |
| Gender | 218 |
| Age group | 41 |
| Gender/Age | 27 |
Rankings (Standard)
| National | |
| Overall | 9328 |
| Gender | 7316 |
| Age group | 1113 |
| Gender/Age | 841 |
| Provincial | |
| Overall | 954 |
| Gender | 773 |
| Age group | 97 |
| Gender/Age | 72 |
| Regional | |
| Overall | 257 |
| Gender | 192 |
| Age group | 36 |
| Gender/Age | 25 |
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 | 3 |
| Score | 2 |
| Percent | 66.7 |
| Aor | 1236.2 |
| Dp | 141.7 |
| Prat | 1377.9 |
Performance (12 months)
| Games | 24 |
| Score | 10 |
| Percent | 41.7 |
| Aor | 1281.9 |
| Dp | -70.8 |
| Prat | 1211.1 |
Performance (History)
| Games | 29 |
| Score | 13 |
| Percent | 44.8 |
| Aor | 1266.1 |
| Dp | -44 |
| Prat | 1222.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Klasse, K (Kemar) | 3 | 1 | 2 | SBDCU Graaff-Reinet Trials 2025 (U12) | SBDCA Closed 2025 (U12 Boys) | Details |
| Overall | 2 | Stander, D (Davian) | 3 | 1 | 2 | SBD Trials Graaff Reinet 12 April 2025 (U12) | SBD Trials 5 2026 (U12 Boys) | Details |
| Overall | 3 | Manton, C (Charlie) | 2 | 2 | 0 | SBDCA Trials GRT 22 March 2025 (U12 Boys) | SBD Trials Graaff Reinet 12 April 2025 (U12) | Details |
| Overall | 4 | Ahmed, J (Jaqwan) | 2 | 1 | 1 | SBDCU Graaff-Reinet Trials 2025 (U12) | SBDCA Trials GRT 22 March 2025 (U12 Boys) | Details |
| Standard | 1 | Klasse, K (Kemar) | 3 | 1 | 2 | SBDCU Graaff-Reinet Trials 2025 (U12) | SBDCA Closed 2025 (U12 Boys) | Details |
| Standard | 2 | Stander, D (Davian) | 3 | 1 | 2 | SBD Trials Graaff Reinet 12 April 2025 (U12) | SBD Trials 5 2026 (U12 Boys) | Details |
| Standard | 3 | Manton, C (Charlie) | 2 | 2 | 0 | SBDCA Trials GRT 22 March 2025 (U12 Boys) | SBD Trials Graaff Reinet 12 April 2025 (U12) | Details |
| Standard | 4 | Ahmed, J (Jaqwan) | 2 | 1 | 1 | SBDCU Graaff-Reinet Trials 2025 (U12) | SBDCA Trials GRT 22 March 2025 (U12 Boys) | Details |