PLAYER PAGE
Gideon Van Moerkerken
1130160594Sedibeng (GSV)Personal
Main rating
| Rating | 1294.3 |
| K-factor | 36 |
| Floor | 842.2 |
| Highest | 1558.2 (2023-08-01) |
| Min/Max +/- allowed | 100 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 2.67 |
| SWe | -1.2 |
| Temp +/- | -43.1 |
| Penalties | 0 |
| Weight perform | 1137.4 |
| Final +/- | -43.1 |
| New Rating () | |
| Rating | 1251.1 |
| K-factor | 36 |
| Floor | 842.2 |
| Highest | 1558.2 (2023-08-01) |
| Min/Max +/- allowed | 99.5 |
Standard rating
| Rating | 1291.9 |
| K-factor | 36 |
| Floor | 842.7 |
| Highest | 1566.9 (2023-08-01) |
| Min/Max +/- allowed | 98.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1173.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1291.9 |
| K-factor | 36 |
| Floor | 842.7 |
| Highest | 1566.9 (2023-08-01) |
| Min/Max +/- allowed | 98.3 |
Rapid rating
| Rating | 1224.3 |
| K-factor | 36 |
| Floor | 724.3 |
| Highest | 1224.3 (2026-09-01) |
| Min/Max +/- allowed | 160.2 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 2.75 |
| SWe | -1.71 |
| Temp +/- | -61.4 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | -61.4 |
| New Rating () | |
| Rating | 1162.9 |
| K-factor | 36 |
| Floor | 724.3 |
| Highest | 1224.3 (2026-09-01) |
| Min/Max +/- allowed | 160.2 |
Blitz rating
| Rating | 1260.1 |
| K-factor | 36 |
| Floor | 760.1 |
| Highest | 1260.1 (2025-11-01) |
| Min/Max +/- allowed | 152.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1260.1 |
| K-factor | 36 |
| Floor | 760.1 |
| Highest | 1260.1 (2025-11-01) |
| Min/Max +/- allowed | 152.2 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Gauteng Top Schools Teams 2026 (U13 Open) | Rapid | 2026-08-28 | 2026-08-28 | Ekurhuleni (GE) | 5 | 1294.3 | 5 | 2 | 1165.8 | -17.9 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | D8 Sedibeng West Team Championships 2026 (U13 Mixed) | Rapid | 2026-08-22 | 2026-08-22 | Sedibeng (GSV) | 5 | 1294.3 | 4 | 2 | 1257.7 | -5.2 | Details |
| 2 | D8 (Sedibeng West) Individuals League 2026 (U13 Boys) | Rapid | 2026-05-16 | 2026-05-29 | Sedibeng (GSV) | 4 | 1294.4 | 2 | 1 | 1205.8 | 5.1 | Details |
| 3 | Chess-in-the-Vaal Open 18 April 2026 (B) | Standard | 2026-04-18 | 2026-04-18 | Sedibeng (GSV) | 5 | 1306.1 | 5 | 2 | 1246.9 | -11.7 | Details |
| 4 | Hoerskool Drie Riviere Chess Open 07 March 2026 (B) | Standard | 2026-03-07 | 2026-03-07 | Sedibeng (GSV) | 5 | 1335.6 | 5 | 2 | 1159.5 | -29.5 | Details |
| 5 | Queen's Gambit Chess Open 29 Nov 2025 (D) | Standard | 2025-11-29 | 2025-11-29 | Sedibeng (GSV) | 5 | 1384.6 | 5 | 2 | 1339.6 | -3.8 | Details |
| 6 | Chess-in-the-Vaal Academy Blitz Open 25 Oct 2025 (B) | Blitz | 2025-10-25 | 2025-10-25 | Sedibeng (GSV) | 5 | 1325.2 | 5 | 4 | 1598.4 | 8.2 | Details |
| 7 | 2025 Gauteng Top Schools Teams (U13) | Standard | 2025-08-29 | 2025-08-29 | Tshwane (GTP) | 5 | 1325.2 | 5 | 2 | 1147.9 | -17.9 | Details |
| 8 | 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) | Standard | 2025-09-27 | 2025-09-27 | Tshwane (GTP) | 5 | 1325.2 | 5 | 3 | 1513.5 | 19.1 | Details |
| 9 | GDE (D8) Sedibeng West Schools - Teams 2025 (U13) | Standard | 2025-08-16 | 2025-08-16 | Sedibeng (GSV) | 5 | 1287.9 | 5 | 4 | 1507.3 | 20.7 | Details |
| 10 | GDE (D8) Sedibeng West Schools Individuals 2025 (U13 Boys) | Standard | 2025-06-07 | 2025-06-07 | Sedibeng (GSV) | 5 | 1267 | 5 | 3.5 | 1377.9 | 11.6 | Details |
| 11 | Gauteng Top Schools 2024 (U11 Open) | Standard | 2024-10-04 | 2024-10-04 | Ekurhuleni (GE) | 5 | 1280.1 | 5 | 2 | 1197.9 | -7.3 | Details |
| 12 | Sedibeng West District Schools Chess Team's Championships 2024 (U11) | Standard | 2024-08-12 | 2024-08-12 | Sedibeng (GSV) | 5 | 1260.7 | 4 | 3 | 1396.6 | 10.8 | Details |
| 13 | 2023 Sedibeng West District Schools Chess Tournament (U9+U11) | Standard | 2023-08-12 | 2023-08-12 | Sedibeng (GSV) | 5 | 1200 | 5 | 4.5 | 1552.4 | 33.7 | 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 | 21 |
| Wins | 9 |
| Draws | 0 |
| Losses | 12 |
| White | 11 |
| Black | 11 |
| White wins | 6 |
| Black wins | 4 |
| Score | 9 |
| Percent | 42.9 |
| Dp | -60.7 |
| AOR | 1265.6 |
| Performance | 1204.9 |
Game statistics (History)
| Games | 65 |
| Wins | 36 |
| Draws | 2 |
| Losses | 27 |
| White | 32 |
| Black | 34 |
| White wins | 20 |
| Black wins | 17 |
| Score | 37 |
| Percent | 56.9 |
| Dp | 58.8 |
| AOR | 1280.6 |
| Performance | 1339.4 |
Rankings (Main)
| National | |
| Overall | 6379 |
| Gender | 5221 |
| Age group | 1004 |
| Gender/Age | 740 |
| Provincial | |
| Overall | 2180 |
| Gender | 1783 |
| Age group | 327 |
| Gender/Age | 251 |
| Regional | |
| Overall | 260 |
| Gender | 218 |
| Age group | 51 |
| Gender/Age | 41 |
Rankings (Standard)
| National | |
| Overall | 5677 |
| Gender | 4584 |
| Age group | 899 |
| Gender/Age | 641 |
| Provincial | |
| Overall | 2026 |
| Gender | 1632 |
| Age group | 305 |
| Gender/Age | 226 |
| Regional | |
| Overall | 229 |
| Gender | 190 |
| Age group | 42 |
| Gender/Age | 32 |
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 | 21 |
| Score | 9 |
| Percent | 42.9 |
| Aor | 1265.6 |
| Dp | -60.7 |
| Prat | 1204.9 |
Performance (12 months)
| Games | 26 |
| Score | 11 |
| Percent | 42.3 |
| Aor | 1296.2 |
| Dp | -65.4 |
| Prat | 1230.8 |
Performance (History)
| Games | 65 |
| Score | 37 |
| Percent | 56.9 |
| Aor | 1280.6 |
| Dp | 58.8 |
| Prat | 1339.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Mutasa, A (Adrian Tafara) | 2 | 1 | 1 | 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) | Queen's Gambit Chess Open 29 Nov 2025 (D) | Details |
| Overall | 2 | Rataemane, MA (Montsho Alpheus (Thapelo)) | 2 | 1 | 1 | GDE (D8) Sedibeng West Schools Individuals 2025 (U13 Boys) | GDE (D8) Sedibeng West Schools - Teams 2025 (U13) | Details |
| Standard | 1 | Rataemane, MA (Montsho Alpheus (Thapelo)) | 2 | 1 | 1 | GDE (D8) Sedibeng West Schools Individuals 2025 (U13 Boys) | GDE (D8) Sedibeng West Schools - Teams 2025 (U13) | Details |
| Standard | 2 | Mutasa, A (Adrian Tafara) | 2 | 1 | 1 | 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) | Queen's Gambit Chess Open 29 Nov 2025 (D) | Details |