PLAYER PAGE
Lorelei Botha
2040132474Tshwane (GTP)Personal
Main rating
| Rating | 1273.3 |
| K-factor | 36 |
| Floor | 795.2 |
| Highest | 1295.2 (2022-05-01) |
| Min/Max +/- allowed | 145 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1079.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1273.3 |
| K-factor | 36 |
| Floor | 795.2 |
| Highest | 1295.2 (2022-05-01) |
| Min/Max +/- allowed | 144.8 |
Standard rating
| Rating | 1267.4 |
| K-factor | 36 |
| Floor | 797.1 |
| Highest | 1297.1 (2022-05-01) |
| Min/Max +/- allowed | 144.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1079.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1267.4 |
| K-factor | 36 |
| Floor | 797.1 |
| Highest | 1297.1 (2022-05-01) |
| Min/Max +/- allowed | 144.4 |
Rapid rating
| Rating | 1104.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 | 1104.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 (2018-10-01) |
| 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 | USSA Chess Championships 2025 (Ladies) | Classical | 2025-12-01 | 2025-12-05 | Johannesburg Metro (GJM) | 9 | 1223.2 | 9 | 5 | 1351 | 0 | Details |
| 2 | Cape Town Chess Federation Club League 2025 (C) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1218.6 | 3 | 0.5 | 1246.9 | 0 | Details |
| 3 | USSA Chess Championships 2024 (Ladies) | Classical | 2024-11-29 | 2024-12-03 | Tshwane (GTP) | 9 | 1230.7 | 9 | 4.5 | 1129.2 | 0 | Details |
| 4 | CT League 2024 (B) | Classical | 2024-07-20 | 2024-09-07 | Cape Town (WCT) | 11 | 1215.9 | 3 | 1 | 1345.2 | 0 | Details |
| 5 | 2023 USSA Championships (Ladies) | Classical | 2023-12-04 | 2023-12-08 | Ethekwini (KED) | 9 | 1220.2 | 8 | 4.5 | 1205.3 | 0 | Details |
| 6 | WP Club League 2023 (B) | Classical | 2023-07-29 | 2023-09-09 | Cape Town (WCT) | 11 | 1253.7 | 7 | 1 | 1148.2 | 0 | Details |
| 7 | CW Top Schools 2023 (Advanced) | Standard | 2023-08-11 | 2023-08-13 | West Coast (WCU) | 6 | 1221.6 | 6 | 2 | 1359 | 0 | Details |
| 8 | 2022 Etienne Lewis (U18+U20 Open+Girls) | Standard | 2022-09-02 | 2022-09-04 | Tshwane (GTP) | 7 | 1200.7 | 6 | 2.5 | 1282.5 | 0 | Details |
| 9 | Ladies Tournament 9 August 2022 (Queen) | Standard | 2022-08-09 | 2022-08-09 | Tshwane (GTP) | 5 | 1161 | 4 | 2 | 1429.3 | 0 | Details |
| 10 | South African Open 2022 (B) | Classical | 2022-07-09 | 2022-07-17 | Cape Town (WCT) | 11 | 1229.8 | 11 | 3.5 | 1085.4 | 0 | Details |
| 11 | 2022 Blou Bul Open (B) | Standard | 2022-06-25 | 2022-06-26 | Tshwane (GTP) | 5 | 1252.5 | 5 | 1 | 1132.9 | 0 | Details |
| 12 | 2022 Silver Lakes Chess Club Open Chess Tournament (B) | Standard | 2022-05-14 | 2022-05-14 | Tshwane (GTP) | 5 | 1295.2 | 5 | 0.5 | 1045.6 | 0 | Details |
| 13 | 2022 Lubowski Open Tournament (C) | Standard | 2022-04-09 | 2022-04-10 | Tshwane (GTP) | 5 | 1171.2 | 5 | 3 | 1382.2 | 0 | Details |
| 14 | South African Junior Closed Chess Championships 2022 (U18 Girls) | Classical | 2022-03-28 | 2022-04-02 | Chess South Africa (CSA) | 11 | 1171.2 | 11 | 5 | 1350.8 | 0 | Details |
| 15 | Moja Open 2022 (Ladies) | Classical | 2022-03-19 | 2022-03-22 | Frances Baard (NCF) | 7 | 1182.5 | 7 | 3 | 1011 | 0 | Details |
| 16 | 2022 Chris Greyling Open (C) | Standard | 2022-03-12 | 2022-03-12 | Tshwane (GTP) | 5 | 1182.5 | 5 | 3 | 1387 | 0 | Details |
| 17 | 2022 Gauteng Interregion (U16+U18 Girls) | Standard | 2022-02-26 | 2022-02-26 | Tshwane (GTP) | 5 | 1187 | 5 | 2 | 1154.1 | 0 | Details |
| 18 | 2022 Tshwane Chess Open Registration Tournament (C2) | Standard | 2022-01-29 | 2022-01-29 | Tshwane (GTP) | 5 | 1160.7 | 5 | 3 | 1304.7 | 0 | Details |
| 19 | 2021 Silver Lakes Chess Club Wednesday Rapid | Blitz | 2021-10-27 | 2021-10-27 | Tshwane (GTP) | 5 | 1174.1 | 5 | 1 | 949 | 0 | Details |
| 20 | 2021 Etienne Lewis Closed Trials (U18+U20 Open) | Standard | 2021-09-24 | 2021-09-26 | Nelson Mandela Bay (ENM) | 7 | 1221.5 | 6 | 1 | 1024.5 | 0 | Details |
| 21 | 2021 Alekhine Open (D) | Standard | 2021-08-14 | 2021-08-15 | Tshwane (GTP) | 5 | 1218.7 | 5 | 2.5 | 1200.6 | 0 | Details |
| 22 | 2021 Chris Greyling Open Tournament (D) | Standard | 2021-05-08 | 2021-05-08 | Tshwane (GTP) | 5 | 1130.2 | 5 | 4 | 1423.5 | 0 | Details |
| 23 | 2021 Lubowski Open Tournament (D) | Standard | 2021-05-01 | 2021-05-02 | Tshwane (GTP) | 5 | 1130.2 | 5 | 3 | 1256.6 | 0 | Details |
| 24 | 2021 Blou Bul Tournament (C) | Standard | 2021-04-10 | 2021-04-10 | Mangaung (FMB) | 5 | 1128.9 | 5 | 2 | 1131.8 | 0 | Details |
| 25 | 2021 Registration Tournament (C) | Standard | 2021-03-13 | 2021-03-13 | Tshwane (GTP) | 5 | 1112 | 5 | 2 | 1192.4 | 0 | Details |
| 26 | 2020 Waterkloof Open (D) | Standard | 2020-02-29 | 2020-03-01 | Tshwane (GTP) | 5 | 1200 | 4 | 0 | 702.9 | 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 | 154 |
| Wins | 55 |
| Draws | 15 |
| Losses | 84 |
| White | 74 |
| Black | 80 |
| White wins | 21 |
| Black wins | 34 |
| Score | 62.5 |
| Percent | 40.6 |
| Dp | -80 |
| AOR | 1281.2 |
| Performance | 1201.2 |
Rankings (Main)
| National | |
| Overall | 7105 |
| Gender | 1275 |
| Age group | 1590 |
| Gender/Age | 158 |
| Provincial | |
| Overall | 2424 |
| Gender | 448 |
| Age group | 486 |
| Gender/Age | 50 |
| Regional | |
| Overall | 806 |
| Gender | 154 |
| Age group | 165 |
| Gender/Age | 21 |
Rankings (Standard)
| National | |
| Overall | 6481 |
| Gender | 1232 |
| Age group | 1347 |
| Gender/Age | 139 |
| Provincial | |
| Overall | 2340 |
| Gender | 452 |
| Age group | 429 |
| Gender/Age | 43 |
| Regional | |
| Overall | 824 |
| Gender | 157 |
| Age group | 156 |
| Gender/Age | 19 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 12 |
| Score | 5.5 |
| Percent | 45.8 |
| Aor | 1360.4 |
| Dp | -35.4 |
| Prat | 1325 |
Performance (History)
| Games | 154 |
| Score | 62.5 |
| Percent | 40.6 |
| Aor | 1281.2 |
| Dp | -80 |
| Prat | 1201.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Sibanda, AP (Andile Patience) | 3 | 2 | 1 | 2021 Registration Tournament (C) | 2022 Blou Bul Open (B) | Details |
| Overall | 2 | Reddy, KS (Kashen Shivaan) | 2 | 0 | 2 | 2021 Etienne Lewis Closed Trials (U18+U20 Open) | 2022 Etienne Lewis (U18+U20 Open+Girls) | Details |
| Overall | 3 | Mouton, J (Jacques) | 2 | 1 | 1 | 2022 Lubowski Open Tournament (C) | 2022 Etienne Lewis (U18+U20 Open+Girls) | Details |
| Overall | 4 | Badenhorst, D (Daniel) | 2 | 1 | 1 | 2021 Lubowski Open Tournament (D) | 2021 Alekhine Open (D) | Details |
| Overall | 5 | Yacoob, A (Ameera) | 2 | 1 | 1 | South African Junior Closed Chess Championships 2022 (U18 Girls) | USSA Chess Championships 2025 (Ladies) | Details |
| Standard | 1 | Sibanda, AP (Andile Patience) | 3 | 2 | 1 | 2021 Registration Tournament (C) | 2022 Blou Bul Open (B) | Details |
| Standard | 2 | Reddy, KS (Kashen Shivaan) | 2 | 0 | 2 | 2021 Etienne Lewis Closed Trials (U18+U20 Open) | 2022 Etienne Lewis (U18+U20 Open+Girls) | Details |
| Standard | 3 | Mouton, J (Jacques) | 2 | 1 | 1 | 2022 Lubowski Open Tournament (C) | 2022 Etienne Lewis (U18+U20 Open+Girls) | Details |
| Standard | 4 | Badenhorst, D (Daniel) | 2 | 1 | 1 | 2021 Lubowski Open Tournament (D) | 2021 Alekhine Open (D) | Details |
| Standard | 5 | De Beer, J (Janka) | 2 | 0 | 2 | South African Junior Closed Chess Championships 2022 (U18 Girls) | 2022 Blou Bul Open (B) | Details |