PLAYER PAGE
Marne Cronje
2170305635King Cetshwayo (KUR)Personal
Main rating
| Rating | 1238.1 |
| K-factor | 36 |
| Floor | 849.2 |
| Highest | 1349.2 (2025-06-01) |
| Min/Max +/- allowed | 134 |
| Rating Change () | |
| Games | 10 |
| Score | 5.5 |
| We | 6.75 |
| SWe | -1.06 |
| Temp +/- | -38.1 |
| Penalties | 0 |
| Weight perform | 1131.3 |
| Final +/- | -38.1 |
| New Rating () | |
| Rating | 1199.9 |
| K-factor | 36 |
| Floor | 849.2 |
| Highest | 1349.2 (2025-06-01) |
| Min/Max +/- allowed | 134.1 |
Standard rating
| Rating | 1245.5 |
| K-factor | 36 |
| Floor | 848.9 |
| Highest | 1348.9 (2025-06-01) |
| Min/Max +/- allowed | 134.1 |
| Rating Change () | |
| Games | 10 |
| Score | 5.5 |
| We | 6.91 |
| SWe | -1.41 |
| Temp +/- | -50.7 |
| Penalties | 0 |
| Weight perform | 1131.3 |
| Final +/- | -50.7 |
| New Rating () | |
| Rating | 1194.7 |
| K-factor | 36 |
| Floor | 848.9 |
| Highest | 1348.9 (2025-06-01) |
| Min/Max +/- allowed | 134.1 |
Rapid rating
| Rating | 1151.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| 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 | 1151.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| 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 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 KwaZulu Natal Closed II (U10 Girls) | Standard | 2026-09-26 | 2026-09-27 | Ethekwini (KED) | 5 | 1238.1 | 5 | 2.5 | 1059.3 | -33.2 | Details |
| 2 | 4th Annual UNIZULU Chess Tournament 2026 (U12) | Standard | 2026-09-12 | 2026-09-12 | King Cetshwayo (KUR) | 5 | 1238.1 | 5 | 3 | 1206.6 | -4.9 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 KwaZulu Natal Closed Championship (U10 Girls) | Standard | 2026-06-27 | 2026-06-28 | Ethekwini (KED) | 5 | 1259.9 | 5 | 3 | 1115.9 | -21.8 | Details |
| 2 | 2026 King Cetshwayo Winter Open (U10+U12) | Standard | 2026-05-23 | 2026-05-23 | King Cetshwayo (KUR) | 5 | 1280.1 | 5 | 3 | 1368 | 14.2 | Details |
| 3 | 2026 KwaZulu Natal Open (D) | Standard | 2026-05-01 | 2026-05-03 | Ethekwini (KED) | 7 | 1280.1 | 7 | 3 | 1160.7 | -34.5 | Details |
| 4 | 2026 King Cetshwayo Championship (U10) | Standard | 2026-02-28 | 2026-02-28 | King Cetshwayo (KUR) | 5 | 1266.4 | 5 | 3 | 1337.2 | 13.7 | Details |
| 5 | 2026 King Cetshwayo Chess Open (U10) | Standard | 2026-02-07 | 2026-02-07 | King Cetshwayo (KUR) | 5 | 1267.5 | 5 | 3 | 1292 | 3 | Details |
| 6 | 2025 Mzansi Inter Provincial Team Championships (U10 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1280 | 6 | 1 | 1073.9 | -25.6 | Details |
| 7 | 2025 King Cetshwayo Summer Open (U10) | Standard | 2025-10-25 | 2025-10-25 | King Cetshwayo (KUR) | 5 | 1269.6 | 5 | 3 | 1336 | 5.8 | Details |
| 8 | 2025 KZN Provincial Trials (U10) | Rapid | 2025-09-06 | 2025-09-06 | Ethekwini (KED) | 6 | 1316.4 | 6 | 1.5 | 1080.6 | -19 | Details |
| 9 | 2025 KwaZulu-Natal Women Championship (C) | Rapid | 2025-08-23 | 2025-08-23 | King Cetshwayo (KUR) | 6 | 1316.4 | 5 | 2 | 1208.7 | -7.1 | Details |
| 10 | 2025 King Cetshwayo Inter-School Teams Junior Primary | Rapid | 2025-08-02 | 2025-08-02 | King Cetshwayo (KUR) | 3 | 1349.2 | 3 | 0 | 910.8 | -18.1 | Details |
| 11 | 2025 King Cetshwayo Winter Open (U10) | Standard | 2025-05-17 | 2025-05-17 | King Cetshwayo (KUR) | 5 | 1302.3 | 5 | 4 | 1498.8 | 18.6 | Details |
| 12 | 2025 King Cetshwayo Anniversary (U10) | Standard | 2025-04-12 | 2025-04-12 | King Cetshwayo (KUR) | 5 | 1233.4 | 5 | 3 | 1312.6 | 7 | Details |
| 13 | South African Junior Closed Chess Championships 2025 (U8 Girls) | Classical | 2025-03-31 | 2025-04-05 | Cape Winelands (WCW) | 9 | 1233.4 | 9 | 5 | 1377.9 | 31.2 | Details |
| 14 | 2025 Kinng Cetshwayo Championship (U10) | Standard | 2025-03-01 | 2025-03-01 | King Cetshwayo (KUR) | 5 | 1232.4 | 5 | 3 | 1244.6 | 0.5 | Details |
| 15 | 2025 King Cetshwayo Open (U10) | Standard | 2025-02-15 | 2025-02-15 | King Cetshwayo (KUR) | 5 | 1240.5 | 5 | 2.5 | 1200.8 | -4.5 | Details |
| 16 | 2024 King Cetshwayo Junior & Intermediate Tournament 2024 (U8) | Standard | 2024-11-02 | 2024-11-02 | King Cetshwayo (KUR) | 5 | 1207.6 | 5 | 4 | 1400.2 | 18.3 | Details |
| 17 | 2024 King Cetshwayo Winter Open (U8) | Standard | 2024-06-08 | 2024-06-08 | King Cetshwayo (KUR) | 5 | 1193.3 | 5 | 3 | 1258.8 | 7.1 | Details |
| 18 | 2024 Umfolozi Chess Tournament (U10+U12) | Rapid | 2024-05-18 | 2024-05-18 | King Cetshwayo (KUR) | 5 | 1200 | 5 | 2 | 1146.1 | -3.4 | 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 | 37 |
| Wins | 20 |
| Draws | 1 |
| Losses | 16 |
| White | 19 |
| Black | 18 |
| White wins | 11 |
| Black wins | 9 |
| Score | 20.5 |
| Percent | 55.4 |
| Dp | 45.9 |
| AOR | 1170.8 |
| Performance | 1216.8 |
Game statistics (History)
| Games | 106 |
| Wins | 53 |
| Draws | 3 |
| Losses | 50 |
| White | 54 |
| Black | 52 |
| White wins | 29 |
| Black wins | 24 |
| Score | 54.5 |
| Percent | 51.4 |
| Dp | 12 |
| AOR | 1224.9 |
| Performance | 1236.9 |
Rankings (Main)
| National | |
| Overall | 9220 |
| Gender | 1853 |
| Age group | 517 |
| Gender/Age | 125 |
| Provincial | |
| Overall | 635 |
| Gender | 120 |
| Age group | 27 |
| Gender/Age | 9 |
| Regional | |
| Overall | 143 |
| Gender | 28 |
| Age group | 9 |
| Gender/Age | 2 |
Rankings (Standard)
| National | |
| Overall | 7422 |
| Gender | 1567 |
| Age group | 435 |
| Gender/Age | 110 |
| Provincial | |
| Overall | 407 |
| Gender | 69 |
| Age group | 21 |
| Gender/Age | 7 |
| Regional | |
| Overall | 106 |
| Gender | 16 |
| Age group | 7 |
| Gender/Age | 1 |
Rankings (Rapid)
| National | |
| Overall | 5609 |
| Gender | 1359 |
| Age group | 469 |
| Gender/Age | 129 |
| Provincial | |
| Overall | 622 |
| Gender | 180 |
| Age group | 51 |
| Gender/Age | 20 |
| Regional | |
| Overall | 138 |
| Gender | 43 |
| Age group | 11 |
| Gender/Age | 4 |
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 | 37 |
| Score | 20.5 |
| Percent | 55.4 |
| Aor | 1170.8 |
| Dp | 45.9 |
| Prat | 1216.8 |
Performance (12 months)
| Games | 43 |
| Score | 21.5 |
| Percent | 50 |
| Aor | 1196.8 |
| Dp | 0 |
| Prat | 1196.8 |
Performance (History)
| Games | 106 |
| Score | 54.5 |
| Percent | 51.4 |
| Aor | 1224.9 |
| Dp | 12 |
| Prat | 1236.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Mulholland, L (Luka) | 4 | 1 | 3 | 2024 King Cetshwayo Junior & Intermediate Tournament 2024 (U8) | 2026 KwaZulu Natal Closed Championship (U10 Girls) | Details |
| Overall | 2 | Moodley, J (Jatin) | 3 | 1 | 2 | 2025 King Cetshwayo Anniversary (U10) | 2026 King Cetshwayo Championship (U10) | Details |
| Overall | 3 | Ayandibu, A (Adeolu) | 3 | 3 | 0 | 2024 King Cetshwayo Winter Open (U8) | 2026 King Cetshwayo Chess Open (U10) | Details |
| Overall | 4 | Vetrimurugan, P (Prajin) | 3 | 1 | 2 | 2025 King Cetshwayo Anniversary (U10) | 2025 King Cetshwayo Summer Open (U10) | Details |
| Overall | 5 | Rajagopaul, W (Wayne) | 3 | 3 | 0 | 2024 King Cetshwayo Winter Open (U8) | 2025 King Cetshwayo Open (U10) | Details |
| Standard | 1 | Mulholland, L (Luka) | 4 | 1 | 3 | 2024 King Cetshwayo Junior & Intermediate Tournament 2024 (U8) | 2026 KwaZulu Natal Closed Championship (U10 Girls) | Details |
| Standard | 2 | Kunene, H (Hlelolwenkosi) | 3 | 2 | 1 | 2024 King Cetshwayo Winter Open (U8) | 2025 Kinng Cetshwayo Championship (U10) | Details |
| Standard | 3 | Vetrimurugan, P (Prajin) | 3 | 1 | 2 | 2025 King Cetshwayo Anniversary (U10) | 2025 King Cetshwayo Summer Open (U10) | Details |
| Standard | 4 | Ayandibu, A (Adeolu) | 3 | 3 | 0 | 2024 King Cetshwayo Winter Open (U8) | 2026 King Cetshwayo Chess Open (U10) | Details |
| Standard | 5 | Rajagopaul, W (Wayne) | 3 | 3 | 0 | 2024 King Cetshwayo Winter Open (U8) | 2025 King Cetshwayo Open (U10) | Details |