PLAYER PAGE
Keith Vernin Abercrombie
161050347Sarah Baartman (ESB)Personal
Main rating
| Rating | 1356.7 |
| K-factor | 36 |
| Floor | 873.3 |
| Highest | 1406.2 (2018-12-01) |
| Min/Max +/- allowed | 124 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1162.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1356.7 |
| K-factor | 36 |
| Floor | 873.3 |
| Highest | 1406.2 (2018-12-01) |
| Min/Max +/- allowed | 123.6 |
Standard rating
| Rating | 1317.8 |
| K-factor | 36 |
| Floor | 861.6 |
| Highest | 1407.5 (2018-12-01) |
| Min/Max +/- allowed | 123.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1101.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1317.8 |
| K-factor | 36 |
| Floor | 861.6 |
| Highest | 1407.5 (2018-12-01) |
| Min/Max +/- allowed | 123.4 |
Rapid rating
| Rating | 1461.1 |
| K-factor | 32 |
| Floor | 961.1 |
| Highest | 1578.4 (2021-10-01) |
| Min/Max +/- allowed | 96.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1259.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1461.1 |
| K-factor | 32 |
| Floor | 961.1 |
| Highest | 1578.4 (2021-10-01) |
| Min/Max +/- allowed | 96.7 |
Blitz rating
| Rating | 1300 |
| K-factor | 36 |
| Floor | 800 |
| Highest | 1300 (2024-02-01) |
| Min/Max +/- allowed | 143.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1300 |
| K-factor | 36 |
| Floor | 800 |
| Highest | 1300 (2024-02-01) |
| Min/Max +/- allowed | 143.8 |
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 | SBDCA Trial 1 2026 (U20+Open) | Standard | 2026-01-17 | 2026-01-17 | Sarah Baartman (ESB) | 5 | 1373.3 | 5 | 0.5 | 1125.5 | 0 | Details |
| 2 | SBD Invitational 2025 (1) | Rapid | 2025-06-14 | 2025-06-14 | Sarah Baartman (ESB) | 10 | 1336.3 | 10 | 5 | 1563.9 | 0 | Details |
| 3 | Fountains Mall SBD Open 2025 (Open) | Standard | 2025-05-16 | 2025-05-17 | Sarah Baartman (ESB) | 5 | 1344.2 | 4 | 0 | 1101.2 | 0 | Details |
| 4 | 2025 SBDCU Trial 2 JBay (U20+Open) | Standard | 2025-01-25 | 2025-01-25 | Sarah Baartman (ESB) | 5 | 1365.7 | 4 | 1 | 1173.1 | 0 | Details |
| 5 | Back 2 School 2025 (A) | Standard | 2025-01-11 | 2025-01-11 | Sarah Baartman (ESB) | 5 | 1365.7 | 5 | 2 | 1407.4 | 0 | Details |
| 6 | Jeffreys Bay CC 2024 (Double Attack) | Rapid | 2024-10-15 | 2024-10-15 | Sarah Baartman (ESB) | 6 | 1361.2 | 5 | 3 | 1418.2 | 0 | Details |
| 7 | Jeffreys Bay Chess Club Challenge 2024 | Standard | 2024-07-06 | 2024-07-06 | Sarah Baartman (ESB) | 6 | 1321.9 | 5 | 4 | 1549.1 | 0 | Details |
| 8 | Jeffreys Bay Chess Club Challenge 2024 (Open) | Rapid | 2024-06-18 | 2024-06-18 | Sarah Baartman (ESB) | 6 | 1312.2 | 6 | 4 | 1429.2 | 0 | Details |
| 9 | Fountains Mall 2024 (Open) | Standard | 2024-05-17 | 2024-05-18 | Sarah Baartman (ESB) | 6 | 1333.6 | 5 | 0.5 | 1235.1 | 0 | Details |
| 10 | Spartan Bishops Chess Championships 2024 (Seniors) | Standard | 2024-05-04 | 2024-05-05 | Bojanala Platina (NBR) | 5 | 1333.6 | 5 | 3 | 1325.8 | 0 | Details |
| 11 | Jeffreys Bay CC Fide Rated Tournament 2024 | Standard | 2024-03-18 | 2024-03-26 | Sarah Baartman (ESB) | 5 | 1292.8 | 5 | 3.5 | 1532.9 | 0 | Details |
| 12 | Jeffreys Bay CC Nov Rapid 3 2023 | Rapid | 2023-11-30 | 2023-11-30 | Sarah Baartman (ESB) | 5 | 1282.7 | 5 | 3 | 1434.1 | 0 | Details |
| 13 | Eastern Cape Provincial Individual Championship 2023 (Veterans) | Standard | 2023-10-05 | 2023-10-06 | Nelson Mandela Bay (ENM) | 5 | 1270.2 | 4 | 2.5 | 1336.5 | 0 | Details |
| 14 | Eastern Cape Chess Team Championship 2023 (Open) | Standard | 2023-10-07 | 2023-10-08 | Sarah Baartman (ESB) | 5 | 1270.2 | 2 | 1 | 1276 | 0 | Details |
| 15 | Jefreys Bay Chess Club Rapid 10 November 2022 | Rapid | 2022-11-10 | 2022-11-10 | Sarah Baartman (ESB) | 5 | 1253.7 | 5 | 4 | 1483 | 0 | Details |
| 16 | Jeffreys Bay Chess Club Rapid September 2022 | Rapid | 2022-09-22 | 2022-09-26 | Sarah Baartman (ESB) | 5 | 1248.8 | 2 | 1.5 | 1420.3 | 0 | Details |
| 17 | Jeffreys Bay Chess Club Rapid July Tournament 1 2022 | Rapid | 2022-07-07 | 2022-07-07 | Sarah Baartman (ESB) | 6 | 1244.2 | 4 | 2.5 | 1326.3 | 0 | Details |
| 18 | Makhanda Open Chess Tournament 2022 (A) | Rapid | 2022-04-30 | 2022-04-30 | Sarah Baartman (ESB) | 6 | 1239.9 | 5 | 3 | 1307.8 | 0 | Details |
| 19 | SBDCU 2nd Open Tournament Fountains Mall 2022 (A) | Standard | 2022-03-04 | 2022-03-05 | Sarah Baartman (ESB) | 5 | 1258.2 | 4 | 1 | 1096.1 | 0 | Details |
| 20 | SBD Prep Tournament 2021 | Rapid | 2021-10-16 | 2021-10-16 | Sarah Baartman (ESB) | 7 | 1226.6 | 7 | 6 | 1554.8 | 0 | Details |
| 21 | Brandwag Open 2020 (A) | Standard | 2020-01-31 | 2020-02-01 | Nelson Mandela Bay (ENM) | 5 | 1239.1 | 5 | 1.5 | 1161.4 | 0 | Details |
| 22 | Brandwag Open 2019 (A) | Standard | 2019-01-25 | 2019-01-26 | Nelson Mandela Bay (ENM) | 5 | 1251.1 | 1 | 0 | 945.3 | 0 | Details |
| 23 | Ultimate Chess Open 2018 (D) | Standard | 2018-12-01 | 2018-12-01 | Nelson Mandela Bay (ENM) | 5 | 1200 | 5 | 5 | 1406.2 | 0 | Details |
| 24 | Die Brandwag Open Chess Tournament A - Section | Standard | 2014-02-07 | 2014-02-08 | Nelson Mandela Bay (ENM) | 6 | 0 | 6 | 3.5 | 1219 | 0 | Details |
| 25 | Nmmu Open A Section | Standard | 2013-10-11 | 2013-10-12 | Nelson Mandela Bay (ENM) | 5 | 0 | 5 | 2 | 1280 | 0 | Details |
| 26 | Uitenhage Open 201 (A Section) | Standard | 2013-08-23 | 2013-08-23 | Nelson Mandela Bay (ENM) | 5 | 0 | 5 | 2.5 | 1082 | 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 | 5 |
| Wins | 0 |
| Draws | 1 |
| Losses | 4 |
| White | 2 |
| Black | 3 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0.5 |
| Percent | 10 |
| Dp | -340 |
| AOR | 1465.5 |
| Performance | 1125.5 |
Game statistics (History)
| Games | 108 |
| Wins | 53 |
| Draws | 9 |
| Losses | 46 |
| White | 55 |
| Black | 53 |
| White wins | 27 |
| Black wins | 26 |
| Score | 57.5 |
| Percent | 53.2 |
| Dp | 27.5 |
| AOR | 1338.2 |
| Performance | 1365.8 |
Rankings (Main)
| National | |
| Overall | 4254 |
| Gender | 3573 |
| Age group | 198 |
| Gender/Age | 198 |
| Provincial | |
| Overall | 461 |
| Gender | 395 |
| Age group | 8 |
| Gender/Age | 8 |
| Regional | |
| Overall | 114 |
| Gender | 95 |
| Age group | 2 |
| Gender/Age | 2 |
Rankings (Standard)
| National | |
| Overall | 4831 |
| Gender | 3999 |
| Age group | 192 |
| Gender/Age | 192 |
| Provincial | |
| Overall | 532 |
| Gender | 451 |
| Age group | 7 |
| Gender/Age | 7 |
| Regional | |
| Overall | 135 |
| Gender | 113 |
| Age group | 2 |
| Gender/Age | 2 |
Rankings (Rapid)
| National | |
| Overall | 457 |
| Gender | 416 |
| Age group | 48 |
| Gender/Age | 48 |
| Provincial | |
| Overall | 32 |
| Gender | 30 |
| Age group | 4 |
| Gender/Age | 4 |
| Regional | |
| Overall | 14 |
| Gender | 12 |
| 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 | 5 |
| Score | 0.5 |
| Percent | 10 |
| Aor | 1465.5 |
| Dp | -340 |
| Prat | 1125.5 |
Performance (12 months)
| Games | 19 |
| Score | 5.5 |
| Percent | 28.9 |
| Aor | 1530.1 |
| Dp | -178.9 |
| Prat | 1351.1 |
Performance (History)
| Games | 108 |
| Score | 57.5 |
| Percent | 53.2 |
| Aor | 1338.2 |
| Dp | 27.5 |
| Prat | 1365.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Ndyova, T (Thanduxolo) | 5 | 3 | 2 | Jeffreys Bay CC Fide Rated Tournament 2024 | SBD Invitational 2025 (1) | Details |
| Overall | 2 | Booysen, L (Leon) | 4 | 1 | 3 | SBDCU 2nd Open Tournament Fountains Mall 2022 (A) | 2025 SBDCU Trial 2 JBay (U20+Open) | Details |
| Overall | 3 | Stuurman, P (Pedro) | 4 | 2 | 2 | SBD Prep Tournament 2021 | SBD Invitational 2025 (1) | Details |
| Overall | 4 | Munemo, T (Tadiwa) | 3 | 2 | 1 | Jeffreys Bay Chess Club Rapid September 2022 | 2025 SBDCU Trial 2 JBay (U20+Open) | Details |
| Overall | 5 | Rishworth, J (Justin) | 3 | 1 | 2 | Jefreys Bay Chess Club Rapid 10 November 2022 | Jeffreys Bay Chess Club Challenge 2024 (Open) | Details |
| Standard | 1 | Lagardien, I (Ismaeel) | 3 | 1 | 2 | Brandwag Open 2019 (A) | Fountains Mall 2024 (Open) | Details |
| Standard | 2 | Ndyova, T (Thanduxolo) | 2 | 2 | 0 | Jeffreys Bay CC Fide Rated Tournament 2024 | Back 2 School 2025 (A) | Details |
| Standard | 3 | Stone, R (Renato) | 2 | 1 | 1 | Back 2 School 2025 (A) | SBDCA Trial 1 2026 (U20+Open) | Details |
| Standard | 4 | Marais, J (Juan-Pierre) | 2 | 2 | 0 | 2025 SBDCU Trial 2 JBay (U20+Open) | SBDCA Trial 1 2026 (U20+Open) | Details |
| Standard | 5 | Munemo, T (Tadiwa) | 2 | 1 | 1 | Jeffreys Bay CC Fide Rated Tournament 2024 | 2025 SBDCU Trial 2 JBay (U20+Open) | Details |
| Rapid | 1 | Rishworth, J (Justin) | 3 | 1 | 2 | Jefreys Bay Chess Club Rapid 10 November 2022 | Jeffreys Bay Chess Club Challenge 2024 (Open) | Details |
| Rapid | 2 | Krieger, BCJ (Brian) | 3 | 2 | 1 | Jeffreys Bay CC Nov Rapid 3 2023 | SBD Invitational 2025 (1) | Details |
| Rapid | 3 | Stuurman, P (Pedro) | 3 | 2 | 1 | SBD Prep Tournament 2021 | SBD Invitational 2025 (1) | Details |
| Rapid | 4 | Ndyova, T (Thanduxolo) | 3 | 1 | 2 | Jeffreys Bay CC 2024 (Double Attack) | SBD Invitational 2025 (1) | Details |
| Rapid | 5 | Persent, G (Gavin) | 3 | 2 | 1 | Jeffreys Bay CC Nov Rapid 3 2023 | SBD Invitational 2025 (1) | Details |