PLAYER PAGE
Janco Jansen van Rensburg
1170317768Ekurhuleni (GE)Personal
Main rating
| Rating | 1174.2 |
| K-factor | 36 |
| Floor | 730.2 |
| Highest | 1230.2 (2025-04-01) |
| Min/Max +/- allowed | 159 |
| Rating Change () | |
| Games | 5 |
| Score | 4 |
| We | 1.97 |
| SWe | 1.23 |
| Temp +/- | 44.1 |
| Penalties | 0 |
| Weight perform | 1211.9 |
| Final +/- | +44.1 |
| New Rating () | |
| Rating | 1218.4 |
| K-factor | 36 |
| Floor | 730.2 |
| Highest | 1230.2 (2025-04-01) |
| Min/Max +/- allowed | 158.8 |
Standard rating
| Rating | 1191.3 |
| K-factor | 36 |
| Floor | 736.3 |
| Highest | 1236.3 (2025-04-01) |
| Min/Max +/- allowed | 157.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1156.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1191.3 |
| K-factor | 36 |
| Floor | 736.3 |
| Highest | 1236.3 (2025-04-01) |
| Min/Max +/- allowed | 157.5 |
Rapid rating
| Rating | 1149.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-04-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 5 |
| Score | 4 |
| We | 1.83 |
| SWe | 2.17 |
| Temp +/- | 78.1 |
| Penalties | 0 |
| Weight perform | 1185.8 |
| Final +/- | +78.1 |
| New Rating () | |
| Rating | 1227.9 |
| K-factor | 36 |
| Floor | 727.9 |
| Highest | 1227.9 (2026-04-01) |
| Min/Max +/- allowed | 159.3 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-04-01) |
| 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 (2025-04-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Edenvale Germiston Cluster 2026 (U9 Boys) | Rapid | 2026-04-18 | 2026-04-18 | Ekurhuleni (GE) | 5 | 1174.2 | 5 | 4 | 1512.7 | 44.1 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | JP Wagner Cup 2026 (U8+U10) | Standard | 2026-01-31 | 2026-01-31 | Ekurhuleni (GE) | 5 | 1194.2 | 4 | 2 | 1332 | 6.6 | Details |
| 2 | 2025 Super 8 (Junior) | Rapid | 2025-09-26 | 2025-09-26 | Ekurhuleni (GE) | 5 | 1206 | 5 | 2 | 1107.1 | -7.6 | Details |
| 3 | East Rand Chess Club Open 2025 (D) | Standard | 2025-08-09 | 2025-08-09 | Ekurhuleni (GE) | 5 | 1222.7 | 5 | 1 | 1075.6 | -15.1 | Details |
| 4 | East Rand Chess Club Open 2025 (D) | Standard | 2025-08-09 | 2025-08-09 | Ekurhuleni (GE) | 5 | 1222.7 | 5 | 1 | 1075.6 | -15.1 | Details |
| 5 | East Rand Chess Club 2025 (D) | Rapid | 2025-09-06 | 2025-09-06 | Ekurhuleni (GE) | 5 | 1222.7 | 4 | 0.5 | 1055.8 | -9.5 | Details |
| 6 | East Rand Chess Club 2025 (D) | Rapid | 2025-09-06 | 2025-09-06 | Ekurhuleni (GE) | 5 | 1222.7 | 4 | 0.5 | 1055.8 | -9.5 | Details |
| 7 | Ekurhuleni North Schools Teams 2025 (U9) | Standard | 2025-08-16 | 2025-08-16 | Ekurhuleni (GE) | 5 | 1206.6 | 5 | 3 | 1309.4 | 9.3 | Details |
| 8 | Edenvale Germiston Cluster Teams 2025 (U9) | Rapid | 2025-07-25 | 2025-07-25 | Ekurhuleni (GE) | 6 | 1206.5 | 4 | 2 | 1200 | -0.4 | Details |
| 9 | Ekurhuleni North School District Finals 2025 (U9 Boys) | Standard | 2025-06-14 | 2025-06-14 | Ekurhuleni (GE) | 5 | 1222 | 5 | 1.5 | 1042.4 | -18.3 | Details |
| 10 | CPH May 2025 (E) | Standard | 2025-05-03 | 2025-05-03 | Johannesburg Metro (GJM) | 5 | 1230.2 | 5 | 2 | 1191.3 | -4.5 | Details |
| 11 | Chess Power House March Open 2025 (E) | Standard | 2025-03-22 | 2025-03-22 | Johannesburg Metro (GJM) | 5 | 1200 | 5 | 2 | 1101.1 | -10.3 | Details |
| 12 | Edenvale Germiston Cluster 2025 (U9 Boys) | Standard | 2025-03-08 | 2025-03-08 | Ekurhuleni (GE) | 5 | 1200 | 5 | 4 | 1453.3 | 25.4 | 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 | 4 |
| Wins | 2 |
| Draws | 0 |
| Losses | 2 |
| White | 2 |
| Black | 2 |
| White wins | 1 |
| Black wins | 1 |
| Score | 2 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1332 |
| Performance | 1332 |
Game statistics (History)
| Games | 56 |
| Wins | 19 |
| Draws | 5 |
| Losses | 32 |
| White | 41 |
| Black | 33 |
| White wins | 11 |
| Black wins | 10 |
| Score | 21.5 |
| Percent | 38.4 |
| Dp | -98.7 |
| AOR | 1265.7 |
| Performance | 1167 |
Rankings (Main)
| National | |
| Overall | 16197 |
| Gender | 12414 |
| Age group | 891 |
| Gender/Age | 628 |
| Provincial | |
| Overall | 5139 |
| Gender | 3928 |
| Age group | 226 |
| Gender/Age | 162 |
| Regional | |
| Overall | 1251 |
| Gender | 889 |
| Age group | 38 |
| Gender/Age | 32 |
Rankings (Standard)
| National | |
| Overall | 11269 |
| Gender | 8656 |
| Age group | 631 |
| Gender/Age | 438 |
| Provincial | |
| Overall | 3832 |
| Gender | 2937 |
| Age group | 169 |
| Gender/Age | 119 |
| Regional | |
| Overall | 793 |
| Gender | 562 |
| Age group | 21 |
| Gender/Age | 16 |
Rankings (Rapid)
| National | |
| Overall | 5692 |
| Gender | 4250 |
| Age group | 331 |
| Gender/Age | 239 |
| Provincial | |
| Overall | 1063 |
| Gender | 802 |
| Age group | 51 |
| Gender/Age | 35 |
| Regional | |
| Overall | 348 |
| Gender | 222 |
| Age group | 11 |
| Gender/Age | 9 |
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 | 4 |
| Score | 2 |
| Percent | 50 |
| Aor | 1332 |
| Dp | 0 |
| Prat | 1332 |
Performance (12 months)
| Games | 46 |
| Score | 15.5 |
| Percent | 33.7 |
| Aor | 1281.7 |
| Dp | -138.6 |
| Prat | 1143.1 |
Performance (History)
| Games | 56 |
| Score | 21.5 |
| Percent | 38.4 |
| Aor | 1265.7 |
| Dp | -98.7 |
| Prat | 1167 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Mendonca, M (Mark) | 5 | 5 | 0 | East Rand Chess Club 2025 (D) | JP Wagner Cup 2026 (U8+U10) | Details |
| Overall | 2 | Robinson, L (LXR) | 5 | 4 | 1 | Edenvale Germiston Cluster 2025 (U9 Boys) | East Rand Chess Club 2025 (D) | Details |
| Overall | 3 | Mabaso, A (Anathi) | 3 | 1 | 2 | East Rand Chess Club 2025 (D) | JP Wagner Cup 2026 (U8+U10) | Details |
| Overall | 4 | Coetzee, L (Logan) | 3 | 2 | 1 | Edenvale Germiston Cluster Teams 2025 (U9) | Ekurhuleni North Schools Teams 2025 (U9) | Details |
| Overall | 5 | Madi, O (Okuhle) | 2 | 0 | 2 | East Rand Chess Club Open 2025 (D) | East Rand Chess Club Open 2025 (D) | Details |
| Standard | 1 | Mendonca, M (Mark) | 3 | 3 | 0 | East Rand Chess Club Open 2025 (D) | JP Wagner Cup 2026 (U8+U10) | Details |
| Standard | 2 | Robinson, L (LXR) | 3 | 2 | 1 | Edenvale Germiston Cluster 2025 (U9 Boys) | Ekurhuleni North School District Finals 2025 (U9 Boys) | Details |
| Standard | 3 | Saunders, J (Jaiden) | 2 | 2 | 0 | East Rand Chess Club Open 2025 (D) | East Rand Chess Club Open 2025 (D) | Details |
| Standard | 4 | Van Niekerk, Z (Zayden) | 2 | 1 | 1 | Edenvale Germiston Cluster 2025 (U9 Boys) | Ekurhuleni North School District Finals 2025 (U9 Boys) | Details |
| Standard | 5 | Gabel Smit, H (Heinrich) | 2 | 2 | 0 | East Rand Chess Club Open 2025 (D) | East Rand Chess Club Open 2025 (D) | Details |
| Rapid | 1 | Rammutla, K (Kitso) | 2 | 1 | 1 | Edenvale Germiston Cluster Teams 2025 (U9) | Edenvale Germiston Cluster Teams 2025 (U9) | Details |
| Rapid | 2 | Mabaso, A (Anathi) | 2 | 0 | 2 | East Rand Chess Club 2025 (D) | East Rand Chess Club 2025 (D) | Details |
| Rapid | 3 | Coetzee, L (Logan) | 2 | 1 | 1 | Edenvale Germiston Cluster Teams 2025 (U9) | Edenvale Germiston Cluster Teams 2025 (U9) | Details |
| Rapid | 4 | Mendonca, M (Mark) | 2 | 2 | 0 | East Rand Chess Club 2025 (D) | East Rand Chess Club 2025 (D) | Details |
| Rapid | 5 | Hingorani, N (Nurvi) | 2 | 0 | 2 | East Rand Chess Club 2025 (D) | East Rand Chess Club 2025 (D) | Details |