TOURNAMENT DETAILS
11th Piet van Zyl Chess Festival 2025 (B)
| # | Chess SA id | FIDE id | Name | Region | Rating | Games | Score | % | Dp | Aor | Perform | We | Swe | Rat+/- |
| 1 | 1170301880 | 534017992 | Bosch, E (Evan) | Mangaung (FMB) | 1247.7 | 4 | 0 | 0 | -425 | 1266.8 | 841.8 | 1.9 | -1.9 | -31.9 |
| 2 | 1130147069 | 14396939 | Bosch, S (Septimus Bowker) | Mangaung (FMB) | 1233.1 | 5 | 3 | 60 | 85 | 1313.3 | 1398.3 | 2.07 | 0.93 | 15.6 |
| 3 | 1130300383 | 534032959 | Bothma, J (Johannes) | Mangaung (FMB) | 1308.3 | 5 | 3 | 60 | 85 | 1241.9 | 1326.9 | 2.93 | 0.07 | 1.2 |
| 4 | 207086191 | Codron, J (Jesse) | Mangaung (FMB) | 1292.9 | 5 | 3 | 60 | 85 | 1318 | 1403 | 2.39 | 0.61 | 10.2 | |
| 5 | 2120141399 | 534009639 | De Villiers, L (Lene) | Mangaung (FMB) | 1345.2 | 5 | 3 | 60 | 85 | 1254.4 | 1339.4 | 3.08 | -0.08 | -1.3 |
| 6 | 1170309538 | 534024042 | Fourie, E (Ethan) | Mangaung (FMB) | 1278.1 | 5 | 2 | 40 | -85 | 1280.3 | 1195.3 | 2.44 | -0.44 | -7.4 |
| 7 | 1170319806 | Judeel, H (Handre) | Mangaung (FMB) | 1258 | 4 | 0 | 0 | -425 | 1323.8 | 898.8 | 1.69 | -1.69 | -28.4 | |
| 8 | 1170314697 | 534029443 | Kruger, A (Abraham Jacobus) | Mangaung (FMB) | 1201.4 | 4 | 1 | 25 | -212.5 | 1245.4 | 1032.9 | 1.8 | -0.8 | -13.4 |
| 9 | 209092636 | Moalusi, P (Palesa) | Mangaung (FMB) | 1294.3 | 5 | 4 | 80 | 255 | 1243.3 | 1498.3 | 2.76 | 1.24 | 20.8 | |
| 10 | 199028212 | Nortje, M (Marcel) | Mangaung (FMB) | 1254.9 | 5 | 5 | 100 | 425 | 1336 | 1761 | 2.08 | 2.92 | 49.1 | |
| 11 | 1130314021 | 534032983 | Nwafor, C (Chibuikem) | Mangaung (FMB) | 1342.1 | 5 | 4 | 80 | 255 | 1262.8 | 1517.8 | 2.93 | 1.07 | 18 |
| 12 | 1140145464 | 534009507 | Sealoma, T (Tshegofatso) | Mangaung (FMB) | 1440.4 | 5 | 3 | 60 | 85 | 1243.9 | 1328.9 | 3.59 | -0.59 | -9.9 |
| 13 | 2120148596 | 14397161 | Snell, T (Tessa) | Mangaung (FMB) | 1279.9 | 5 | 3 | 60 | 85 | 1250.3 | 1335.3 | 2.64 | 0.36 | 6 |
| 14 | 1170317915 | Stott, N (Nathan) | Mangaung (FMB) | 1203.5 | 4 | 0 | 0 | -425 | 1261.1 | 836.1 | 1.73 | -1.73 | -29.1 | |
| 15 | 1120147075 | 534033009 | Van Wyk, P (Petrus Gerhardus) | Mangaung (FMB) | 1254.9 | 5 | 3 | 60 | 85 | 1259.9 | 1344.9 | 2.51 | 0.49 | 8.2 |
| 16 | 1170319812 | Wittes, N (Nkosinathi) | Mangaung (FMB) | 1245.3 | 5 | 2 | 40 | -85 | 1298.4 | 1213.4 | 2.14 | -0.14 | -2.4 | |
| 17 | 2090153485 | Xalabile, T (Thato) | Mangaung (FMB) | 1168.6 | 4 | 1 | 25 | -212.5 | 1315.6 | 1103.1 | 1.32 | -0.32 | -5.4 |
| # | Status | Name | Title | Chess SA id | FIDE id | Region |
| 1 | Chief Arbiter | De Winnaar, B (Benjamin) | IA | 175006991 | Mangaung (FMB) | |
| 2 | Deputy Chief Arbiter | De Wet, A (Anjurie) | FA | 293006926 | Mangaung (FMB) |
| # | Rnd | Date | Name | Title | Fed | Rating | Res | Rating | Fed | Title | Name | Diff |
| 1 | 5 | 2025-10-11 | Nortje, M (Marcel) | FMB | 1254.9 | 1-0 | 1440.4 | FMB | Sealoma, T (Tshegofatso) | 185.5 | ||
| 2 | 2 | 2025-10-10 | Sealoma, T (Tshegofatso) | FMB | 1440.4 | 0-1 | 1292.9 | FMB | Codron, J (Jesse) | 147.5 | ||
| 3 | 2 | 2025-10-10 | Bosch, S (Septimus Bowker) | FMB | 1233.1 | 1-0 | 1345.2 | FMB | De Villiers, L (Lene) | 112.1 | ||
| 4 | 1 | 2025-10-10 | De Villiers, L (Lene) | FMB | 1345.2 | 0-1 | 1254.9 | FMB | Nortje, M (Marcel) | 90.3 | ||
| 5 | 4 | 2025-10-11 | Nwafor, C (Chibuikem) | FMB | 1342.1 | 0-1 | 1254.9 | FMB | Nortje, M (Marcel) | 87.2 | ||
| 6 | 3 | 2025-10-11 | Bothma, J (Johannes) | FMB | 1308.3 | 0-1 | 1233.1 | FMB | Bosch, S (Septimus Bowker) | 75.2 | ||
| 7 | 4 | 2025-10-11 | Bosch, S (Septimus Bowker) | FMB | 1233.1 | 1-0 | 1278.1 | FMB | Fourie, E (Ethan) | 45 | ||
| 8 | 3 | 2025-10-11 | Nortje, M (Marcel) | FMB | 1254.9 | 1-0 | 1294.3 | FMB | Moalusi, P (Palesa) | 39.4 | ||
| 9 | 2 | 2025-10-10 | Snell, T (Tessa) | FMB | 1279.9 | 1-0 | 1308.3 | FMB | Bothma, J (Johannes) | 28.4 | ||
| 10 | 2 | 2025-10-10 | Nortje, M (Marcel) | FMB | 1254.9 | 1-0 | 1258 | FMB | Judeel, H (Handre) | 3.1 | ||
| 11 | 5 | 2025-10-11 | Van Wyk, P (Petrus Gerhardus) | FMB | 1254.9 | 1-0 | 1258 | FMB | Judeel, H (Handre) | 3.1 | ||
| 12 | 2 | 2025-10-10 | Bosch, E (Evan) | FMB | 1247.7 | 0-1 | 1245.3 | FMB | Wittes, N (Nkosinathi) | 2.4 | ||
| 13 | 5 | 2025-10-11 | Kruger, A (Abraham Jacobus) | FMB | 1201.4 | 1-0 | 1203.5 | FMB | Stott, N (Nathan) | 2.1 | ||
| 14 | 3 | 2025-10-11 | Fourie, E (Ethan) | FMB | 1278.1 | 1-0 | 1279.9 | FMB | Snell, T (Tessa) | 1.8 |