PLAYER PAGE
Iewan Botha
1170301601Bojanala Platina (NBR)Personal
Main rating
| Rating | 1321.3 |
| K-factor | 36 |
| Floor | 883 |
| Highest | 1383 (2025-11-01) |
| Min/Max +/- allowed | 128 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1201.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1321.3 |
| K-factor | 36 |
| Floor | 883 |
| Highest | 1383 (2025-11-01) |
| Min/Max +/- allowed | 127.8 |
Standard rating
| Rating | 1313 |
| K-factor | 36 |
| Floor | 885.1 |
| Highest | 1385.1 (2025-11-01) |
| Min/Max +/- allowed | 127.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1201.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1313 |
| K-factor | 36 |
| Floor | 885.1 |
| Highest | 1385.1 (2025-11-01) |
| Min/Max +/- allowed | 127.4 |
Rapid rating
| Rating | 1229.5 |
| K-factor | 36 |
| Floor | 729.5 |
| Highest | 1281.5 (2024-08-01) |
| Min/Max +/- allowed | 147.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1229.5 |
| K-factor | 36 |
| Floor | 729.5 |
| Highest | 1281.5 (2024-08-01) |
| Min/Max +/- allowed | 147.6 |
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 |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2025 Mzansi Inter Provincial Team Championships (U10 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1359.8 | 5 | 1 | 1175.8 | 0 | Details |
| 2 | Bojanala's Merry ChessMas 2025 (Big Pawns) | Standard | 2025-11-29 | 2025-11-29 | Bojanala Platina (NBR) | 5 | 1359.8 | 4 | 1 | 1160.1 | 0 | Details |
| 3 | Bojanala's Circuit Championships 4 of 4 2025 (U10) | Standard | 2025-11-01 | 2025-11-01 | Bojanala Platina (NBR) | 5 | 1382.5 | 5 | 2 | 1245.9 | 0 | Details |
| 4 | Bojanala's FIDE On The Orion Express 2025 (Little Pawns) | Classical | 2025-10-04 | 2025-10-05 | Bojanala Platina (NBR) | 7 | 1352.7 | 7 | 4 | 1448.5 | 0 | Details |
| 5 | Bojanala's Rusties - The Champions' Tournament 2025 (Big Pawns) | Standard | 2025-09-13 | 2025-09-13 | Bojanala Platina (NBR) | 5 | 1335.1 | 5 | 3 | 1442.4 | 0 | Details |
| 6 | Bojanala's Clash Of Schools -Primary Schools 2025 (U9) | Rapid | 2025-07-26 | 2025-07-26 | Bojanala Platina (NBR) | 5 | 1341.4 | 5 | 3 | 1305.1 | 0 | Details |
| 7 | Spartan Bishops Championships Warriors 2025 (U12) | Standard | 2025-05-23 | 2025-05-25 | Frances Baard (NCF) | 5 | 1329.9 | 5 | 3 | 1401.4 | 0 | Details |
| 8 | Bojanala's Rosewood Easter Open 2025 (Center Pawns) | Standard | 2025-04-19 | 2025-04-19 | Bojanala Platina (NBR) | 5 | 1318.2 | 5 | 3 | 1377.2 | 0 | Details |
| 9 | Bojanala's Battle In The Kloof 2025 (Center Pawns) | Standard | 2025-02-15 | 2025-02-15 | Bojanala Platina (NBR) | 5 | 1377.7 | 5 | 2 | 1143.9 | 0 | Details |
| 10 | Bojanala Closed Chess Championships 2025 (U8) | Classical | 2025-01-31 | 2025-02-02 | Bojanala Platina (NBR) | 5 | 1377.7 | 5 | 2.5 | 1287.5 | 0 | Details |
| 11 | Bojanala's Merry Chess-Mas 2024 (Big Pawns) | Standard | 2024-12-07 | 2024-12-07 | Bojanala Platina (NBR) | 6 | 1319 | 6 | 5 | 1499.4 | 0 | Details |
| 12 | Bojanala's Brink Of Activity 2024 (Big Pawns) | Standard | 2024-11-30 | 2024-11-30 | Bojanala Platina (NBR) | 5 | 1307.6 | 5 | 3 | 1306.5 | 0 | Details |
| 13 | Bojanala's e4 In The Chapel 2024 (Big Pawns) | Standard | 2024-10-26 | 2024-10-26 | Bojanala Platina (NBR) | 5 | 1200.4 | 5 | 4 | 1437.6 | 0 | Details |
| 14 | Bojanala's LIttle Yuppies 2024 | Standard | 2024-10-11 | 2024-10-11 | Bojanala Platina (NBR) | 5 | 1200.4 | 5 | 3 | 1347.9 | 0 | Details |
| 15 | Bojanala's Battle In The Kloof 2024 (Big Pawns) | Standard | 2024-09-21 | 2024-09-21 | Bojanala Platina (NBR) | 5 | 1194.4 | 5 | 3 | 1274.2 | 0 | Details |
| 16 | Bojanala Circuit Championships 3 of 4 2024 (U8) | Standard | 2024-09-14 | 2024-09-14 | Bojanala Platina (NBR) | 5 | 1194.4 | 5 | 2 | 1146.9 | 0 | Details |
| 17 | Bojanala's FIDE In The Sparkling Waters 2024 (Young Junior Champs) | Classical | 2024-08-17 | 2024-08-17 | Bojanala Platina (NBR) | 5 | 1208.3 | 5 | 2 | 1091 | 0 | Details |
| 18 | Bojanala's Kings & Queens Rapid and Doubles 2024 (Center Pawns) | Rapid | 2024-08-10 | 2024-08-10 | Bojanala Platina (NBR) | 5 | 1208.3 | 5 | 3 | 1313.4 | 0 | Details |
| 19 | Bojanala's Clash Of Schools 2024 (U9) | Standard | 2024-07-20 | 2024-07-20 | Bojanala Platina (NBR) | 5 | 1182.4 | 5 | 3.5 | 1321.6 | 0 | Details |
| 20 | Bojanala's Rating Express 2024 (Development) | Standard | 2024-04-06 | 2024-04-06 | Bojanala Platina (NBR) | 5 | 1200 | 5 | 2 | 1116.4 | 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 | 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 (History)
| Games | 102 |
| Wins | 54 |
| Draws | 2 |
| Losses | 46 |
| White | 50 |
| Black | 52 |
| White wins | 29 |
| Black wins | 25 |
| Score | 55 |
| Percent | 53.9 |
| Dp | 33.3 |
| AOR | 1265.2 |
| Performance | 1298.5 |
Rankings (Main)
| National | |
| Overall | 5285 |
| Gender | 4394 |
| Age group | 166 |
| Gender/Age | 134 |
| Provincial | |
| Overall | 325 |
| Gender | 281 |
| Age group | 14 |
| Gender/Age | 14 |
| Regional | |
| Overall | 209 |
| Gender | 176 |
| Age group | 13 |
| Gender/Age | 13 |
Rankings (Standard)
| National | |
| Overall | 4971 |
| Gender | 4116 |
| Age group | 161 |
| Gender/Age | 126 |
| Provincial | |
| Overall | 329 |
| Gender | 285 |
| Age group | 17 |
| Gender/Age | 16 |
| Regional | |
| Overall | 203 |
| Gender | 171 |
| Age group | 14 |
| Gender/Age | 13 |
Rankings (Rapid)
| National | |
| Overall | 3493 |
| Gender | 2776 |
| Age group | 151 |
| Gender/Age | 117 |
| Provincial | |
| Overall | 125 |
| Gender | 95 |
| Age group | 6 |
| Gender/Age | 5 |
| Regional | |
| Overall | 123 |
| Gender | 93 |
| Age group | 6 |
| Gender/Age | 5 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 41 |
| Score | 20 |
| Percent | 48.8 |
| Aor | 1340.1 |
| Dp | -10.4 |
| Prat | 1329.7 |
Performance (History)
| Games | 102 |
| Score | 55 |
| Percent | 53.9 |
| Aor | 1265.2 |
| Dp | 33.3 |
| Prat | 1298.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Mofokeng, K (Khotso) | 5 | 2 | 3 | Bojanala Circuit Championships 3 of 4 2024 (U8) | Bojanala's FIDE On The Orion Express 2025 (Little Pawns) | Details |
| Overall | 2 | Kruger, T (Thinus Pieter) | 5 | 2 | 3 | Bojanala's LIttle Yuppies 2024 | Bojanala's Merry ChessMas 2025 (Big Pawns) | Details |
| Overall | 3 | Pretorius, M (Marius) | 5 | 2 | 3 | Bojanala Circuit Championships 3 of 4 2024 (U8) | Bojanala's Merry ChessMas 2025 (Big Pawns) | Details |
| Overall | 4 | Botha, E (Erasmus Albertus) | 4 | 1 | 3 | Bojanala's Merry Chess-Mas 2024 (Big Pawns) | Bojanala's Clash Of Schools -Primary Schools 2025 (U9) | Details |
| Overall | 5 | Manyedi, A (Anaya) | 3 | 2 | 1 | Bojanala's Kings & Queens Rapid and Doubles 2024 (Center Pawns) | Bojanala's Circuit Championships 4 of 4 2025 (U10) | Details |
| Standard | 1 | Kruger, T (Thinus Pieter) | 5 | 2 | 3 | Bojanala's LIttle Yuppies 2024 | Bojanala's Merry ChessMas 2025 (Big Pawns) | Details |
| Standard | 2 | Pretorius, M (Marius) | 5 | 2 | 3 | Bojanala Circuit Championships 3 of 4 2024 (U8) | Bojanala's Merry ChessMas 2025 (Big Pawns) | Details |
| Standard | 3 | Mofokeng, K (Khotso) | 5 | 2 | 3 | Bojanala Circuit Championships 3 of 4 2024 (U8) | Bojanala's FIDE On The Orion Express 2025 (Little Pawns) | Details |
| Standard | 4 | Botes, L (Levi) | 3 | 2 | 1 | Bojanala's LIttle Yuppies 2024 | Bojanala's Battle In The Kloof 2025 (Center Pawns) | Details |
| Standard | 5 | Botha, E (Erasmus Albertus) | 3 | 1 | 2 | Bojanala's Merry Chess-Mas 2024 (Big Pawns) | Bojanala Closed Chess Championships 2025 (U8) | Details |