PLAYER PAGE
Yongisipho Jonas
1100134132Sarah Baartman (ESB)Personal
Main rating
| Rating | 1540.5 |
| K-factor | 32 |
| Floor | 1040.5 |
| Highest | 1543.3 (2024-06-01) |
| Min/Max +/- allowed | 102 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1349.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1540.5 |
| K-factor | 32 |
| Floor | 1040.5 |
| Highest | 1543.3 (2024-06-01) |
| Min/Max +/- allowed | 101.7 |
Standard rating
| Rating | 1551.8 |
| K-factor | 32 |
| Floor | 1051.8 |
| Highest | 1551.8 (2025-02-01) |
| Min/Max +/- allowed | 100.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1367.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1551.8 |
| K-factor | 32 |
| Floor | 1051.8 |
| Highest | 1551.8 (2025-02-01) |
| Min/Max +/- allowed | 100.4 |
Rapid rating
| Rating | 1454.2 |
| K-factor | 32 |
| Floor | 954.2 |
| Highest | 1454.2 (2024-07-01) |
| Min/Max +/- allowed | 115.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1064.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1454.2 |
| K-factor | 32 |
| Floor | 954.2 |
| Highest | 1454.2 (2024-07-01) |
| Min/Max +/- allowed | 115.4 |
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 | Back 2 School 2025 (B) | Standard | 2025-01-11 | 2025-01-11 | Sarah Baartman (ESB) | 5 | 1508.4 | 5 | 4.5 | 1702.8 | 0 | Details |
| 2 | SBD Activation Tournament 2025 (A) | Rapid | 2025-01-04 | 2025-01-04 | Sarah Baartman (ESB) | 5 | 1508.4 | 0 | 0 | 0 | 0 | Details |
| 3 | SBDCU Closed Trials 2024 (U16 Boys) | Standard | 2024-07-27 | 2024-07-27 | Sarah Baartman (ESB) | 5 | 1508.4 | 0 | 0 | 0 | 0 | Details |
| 4 | Aston Bay 2024 (Open) | Rapid | 2024-05-25 | 2024-05-25 | Sarah Baartman (ESB) | 7 | 1472.1 | 7 | 4.5 | 1512.9 | 0 | Details |
| 5 | SBDCU Trial 3 2024 (U16) | Standard | 2024-06-01 | 2024-06-01 | Sarah Baartman (ESB) | 5 | 1472.1 | 5 | 4.5 | 1671.9 | 0 | Details |
| 6 | Fountains Mall 2024 (B) | Standard | 2024-05-17 | 2024-05-18 | Sarah Baartman (ESB) | 6 | 1476.7 | 6 | 4.5 | 1543.4 | 0 | Details |
| 7 | Spartan Bishops Chess Championships 2024 (Knights) | Standard | 2024-05-04 | 2024-05-05 | Bojanala Platina (NBR) | 5 | 1476.7 | 5 | 2.5 | 1372.8 | 0 | Details |
| 8 | Kouga Mayor's Cup Final 2024 (U15) | Standard | 2024-04-12 | 2024-04-13 | Sarah Baartman (ESB) | 5 | 1422.9 | 5 | 4.5 | 1756.2 | 0 | Details |
| 9 | Jeffreys Bay CC Fide Rated Tournament 2024 | Standard | 2024-03-18 | 2024-03-26 | Sarah Baartman (ESB) | 5 | 1411.3 | 3 | 0.5 | 1123.4 | 0 | Details |
| 10 | SBDCU Trial 2 2024 (U16) | Standard | 2024-03-23 | 2024-03-23 | Sarah Baartman (ESB) | 5 | 1411.3 | 5 | 4.5 | 1596.4 | 0 | Details |
| 11 | Kouga Mayor's Cup 2024 (U15) | Standard | 2024-03-08 | 2024-03-09 | Sarah Baartman (ESB) | 6 | 1411.3 | 5 | 4 | 1473.7 | 0 | Details |
| 12 | Eastern Cape Provincial Individual Championship 2023 (U14 Boys) | Standard | 2023-10-05 | 2023-10-05 | Nelson Mandela Bay (ENM) | 7 | 1398.5 | 7 | 5 | 1552 | 0 | Details |
| 13 | Eastern Cape Chess Team Championship 2023 (U14) | Standard | 2023-10-07 | 2023-10-08 | Sarah Baartman (ESB) | 5 | 1398.5 | 4 | 2 | 1234.3 | 0 | Details |
| 14 | SBDCU Closed Trials 2023 (U14 Boys) | Standard | 2023-07-28 | 2023-07-29 | Sarah Baartman (ESB) | 6 | 1370.8 | 6 | 4 | 1514.2 | 0 | Details |
| 15 | 2023 EC Schools Provincial Winter Games (U15 Boys) | Standard | 2023-06-02 | 2023-06-03 | Buffalo City (EBC) | 6 | 1387.3 | 6 | 3.5 | 1298.4 | 0 | Details |
| 16 | SBDCU Trial 2 2023 (U14 Boys) | Standard | 2023-04-01 | 2023-04-01 | Sarah Baartman (ESB) | 5 | 1424.1 | 5 | 2.5 | 1218.3 | 0 | Details |
| 17 | Kouga Mayor's Cup Finals 2023 (U13) | Standard | 2023-04-22 | 2023-04-22 | Sarah Baartman (ESB) | 6 | 1424.1 | 6 | 3.5 | 1397.1 | 0 | Details |
| 18 | Kouga Mayor's Cup 2023 (U13) | Standard | 2023-04-15 | 2023-04-15 | Sarah Baartman (ESB) | 6 | 1424.1 | 6 | 4.5 | 1417 | 0 | Details |
| 19 | Victory 4 All Chess Championship 2022 | Rapid | 2022-11-05 | 2022-11-05 | Sarah Baartman (ESB) | 7 | 1410.3 | 7 | 6.5 | 1542.2 | 0 | Details |
| 20 | Jefreys Bay Chess Club Rapid 10 November 2022 | Rapid | 2022-11-10 | 2022-11-10 | Sarah Baartman (ESB) | 5 | 1410.3 | 5 | 3 | 1430.2 | 0 | Details |
| 21 | Jeffreys Bay Chess Club Rapid October 1 2022 | Rapid | 2022-10-19 | 2022-10-19 | Sarah Baartman (ESB) | 5 | 1418.5 | 5 | 4 | 1465.9 | 0 | Details |
| 22 | Eatern Cape Provincial Chess Championship 2022 (U14 Boys) | Standard | 2022-10-01 | 2022-10-01 | Sarah Baartman (ESB) | 7 | 1418.5 | 7 | 4 | 1358.1 | 0 | Details |
| 23 | Jeffreys Bay Chess Club Rapid September 2022 | Rapid | 2022-09-22 | 2022-09-26 | Sarah Baartman (ESB) | 5 | 1420.2 | 4 | 2 | 1386.7 | 0 | Details |
| 24 | Stulting Sports Day 2022 (Seniors) | Rapid | 2022-08-26 | 2022-08-26 | Sarah Baartman (ESB) | 13 | 1393.9 | 13 | 11 | 1510.7 | 0 | Details |
| 25 | Mayor`s Cup Finals 2022 (U13) | Standard | 2022-07-30 | 2022-07-30 | Sarah Baartman (ESB) | 5 | 1357.4 | 5 | 3 | 1373.3 | 0 | Details |
| 26 | Kouga Mayarol Cup 2022 (U13) | Standard | 2022-07-23 | 2022-07-23 | Sarah Baartman (ESB) | 6 | 1357.4 | 6 | 4 | 1401.7 | 0 | Details |
| 27 | SBDCU Trials 2022 (U14) | Standard | 2022-06-25 | 2022-06-25 | Sarah Baartman (ESB) | 6 | 1258.7 | 6 | 5 | 1519.2 | 0 | Details |
| 28 | Fountains Mall Open Tournament 2022 (B) | Standard | 2022-05-14 | 2022-05-14 | Sarah Baartman (ESB) | 5 | 1214.9 | 5 | 4 | 1465.9 | 0 | Details |
| 29 | SBDCU 2nd Open Tournament Fountains Mall 2022 (B) | Standard | 2022-03-04 | 2022-03-05 | Sarah Baartman (ESB) | 6 | 1228.4 | 6 | 3 | 1164.5 | 0 | Details |
| 30 | SBDCU First Fide Rated Open Tournament Fountains Mall 2022 (B) | Standard | 2022-02-18 | 2022-02-19 | Sarah Baartman (ESB) | 5 | 1202 | 5 | 3 | 1325.5 | 0 | Details |
| 31 | SBD Prep Tournament 2021 | Rapid | 2021-10-16 | 2021-10-16 | Sarah Baartman (ESB) | 7 | 1206.7 | 7 | 2.5 | 1102.6 | 0 | Details |
| 32 | 2021 Eastern Cape Schools Provincial Summer Championships (Boys) | Standard | 2021-10-29 | 2021-10-30 | Buffalo City (EBC) | 6 | 1206.7 | 6 | 3 | 1233.2 | 0 | Details |
| 33 | Jeffreys Bay Comprehensive High School Invitational 2021 (B) | Rapid | 2021-04-27 | 2021-04-27 | Sarah Baartman (ESB) | 9 | 1200 | 9 | 5 | 1254.3 | 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 | 182 |
| Wins | 112 |
| Draws | 20 |
| Losses | 50 |
| White | 87 |
| Black | 95 |
| White wins | 54 |
| Black wins | 58 |
| Score | 122 |
| Percent | 67 |
| Dp | 144.8 |
| AOR | 1275.3 |
| Performance | 1420.1 |
Rankings (Main)
| National | |
| Overall | 1414 |
| Gender | 1281 |
| Age group | 154 |
| Gender/Age | 134 |
| Provincial | |
| Overall | 133 |
| Gender | 120 |
| Age group | 19 |
| Gender/Age | 18 |
| Regional | |
| Overall | 23 |
| Gender | 22 |
| Age group | 4 |
| Gender/Age | 4 |
Rankings (Standard)
| National | |
| Overall | 1216 |
| Gender | 1098 |
| Age group | 129 |
| Gender/Age | 112 |
| Provincial | |
| Overall | 116 |
| Gender | 105 |
| Age group | 19 |
| Gender/Age | 18 |
| Regional | |
| Overall | 17 |
| Gender | 17 |
| Age group | 4 |
| Gender/Age | 4 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 182 |
| Score | 122 |
| Percent | 67 |
| Aor | 1275.3 |
| Dp | 144.8 |
| Prat | 1420.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Dube, M (Misheck) | 6 | 3 | 3 | Jeffreys Bay Comprehensive High School Invitational 2021 (B) | Kouga Mayor's Cup Final 2024 (U15) | Details |
| Overall | 2 | Salie, R (Riaz) | 6 | 1 | 5 | SBDCU Trials 2022 (U14) | Back 2 School 2025 (B) | Details |
| Overall | 3 | Moolman, A (Anrico) | 6 | 3 | 3 | SBD Prep Tournament 2021 | Aston Bay 2024 (Open) | Details |
| Overall | 4 | Bruton, FE (Faith Elizabeth) | 5 | 2 | 3 | Jeffreys Bay Comprehensive High School Invitational 2021 (B) | Stulting Sports Day 2022 (Seniors) | Details |
| Overall | 5 | Stuurman, P (Pedro) | 5 | 1 | 4 | Jeffreys Bay Comprehensive High School Invitational 2021 (B) | SBDCU Closed Trials 2023 (U14 Boys) | Details |
| Standard | 1 | Salie, R (Riaz) | 5 | 1 | 4 | SBDCU Trials 2022 (U14) | Back 2 School 2025 (B) | Details |
| Standard | 2 | Budaza, L (Ludwe) | 5 | 4 | 1 | Mayor`s Cup Finals 2022 (U13) | Kouga Mayor's Cup Final 2024 (U15) | Details |
| Standard | 3 | Handley, C (Christopher Michael) | 4 | 2 | 2 | Kouga Mayor's Cup 2023 (U13) | SBDCU Trial 3 2024 (U16) | Details |
| Standard | 4 | Dube, M (Misheck) | 4 | 1 | 3 | SBDCU Trials 2022 (U14) | Kouga Mayor's Cup Final 2024 (U15) | Details |
| Standard | 5 | Moolman, A (Anrico) | 4 | 2 | 2 | Kouga Mayor's Cup 2023 (U13) | Kouga Mayor's Cup Final 2024 (U15) | Details |
| Rapid | 1 | Stuurman, P (Pedro) | 4 | 0 | 4 | Jeffreys Bay Comprehensive High School Invitational 2021 (B) | Jefreys Bay Chess Club Rapid 10 November 2022 | Details |
| Rapid | 2 | Bruton, FE (Faith Elizabeth) | 3 | 1 | 2 | Jeffreys Bay Comprehensive High School Invitational 2021 (B) | Stulting Sports Day 2022 (Seniors) | Details |
| Rapid | 3 | Terblanche, N (Nathaniel-Jayoen) | 3 | 1 | 2 | Jeffreys Bay Comprehensive High School Invitational 2021 (B) | Jefreys Bay Chess Club Rapid 10 November 2022 | Details |
| Rapid | 4 | Janse Van Rensburg, S (San-Marie) | 3 | 1 | 2 | Jeffreys Bay Comprehensive High School Invitational 2021 (B) | Victory 4 All Chess Championship 2022 | Details |
| Rapid | 5 | Dube, M (Misheck) | 2 | 2 | 0 | Jeffreys Bay Comprehensive High School Invitational 2021 (B) | SBD Prep Tournament 2021 | Details |