PLAYER PAGE
Jayton Kolbe
1110191591Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1359.8 |
| K-factor | 36 |
| Floor | 874.6 |
| Highest | 1374.6 (2025-06-01) |
| Min/Max +/- allowed | 129 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1308.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1359.8 |
| K-factor | 36 |
| Floor | 874.6 |
| Highest | 1374.6 (2025-06-01) |
| Min/Max +/- allowed | 129.3 |
Standard rating
| Rating | 1357.2 |
| K-factor | 36 |
| Floor | 870.6 |
| Highest | 1370.6 (2026-01-01) |
| Min/Max +/- allowed | 130 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1308.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1357.2 |
| K-factor | 36 |
| Floor | 870.6 |
| Highest | 1370.6 (2026-01-01) |
| Min/Max +/- allowed | 130 |
Rapid rating
| Rating | 1199.9 |
| 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 | 1199.9 |
| 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 | 2026 JMC Kick off Tournament (C) | Standard | 2026-02-01 | 2026-02-01 | Johannesburg Metro (GJM) | 5 | 1370.3 | 4 | 2 | 1295.6 | 0 | Details |
| 2 | Gauteng Inter-Region at Emerald Resort 2025 (U16+18 Candidates) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1345.5 | 5 | 3 | 1477.3 | 0 | Details |
| 3 | JMC Closed 2025 (U16) | Standard | 2025-08-09 | 2025-08-10 | Johannesburg Metro (GJM) | 5 | 1365.8 | 5 | 2 | 1270.7 | 0 | Details |
| 4 | South African Open 2025 (U16 Open) | Classical | 2025-07-03 | 2025-07-05 | Johannesburg Metro (GJM) | 5 | 1374.6 | 5 | 2 | 1326.7 | 0 | Details |
| 5 | JMC Crawford Sandton 2025 (D) | Standard | 2025-05-10 | 2025-05-10 | Johannesburg Metro (GJM) | 5 | 1345.9 | 5 | 4 | 1500.7 | 0 | Details |
| 6 | JMC Rapid The Bridge School 2025 (Open) | Rapid | 2025-02-23 | 2025-02-23 | Johannesburg Metro (GJM) | 7 | 1263.8 | 7 | 3 | 1448.6 | 0 | Details |
| 7 | MCA Welcome 2025 (Junior) | Standard | 2025-02-15 | 2025-02-15 | Johannesburg Metro (GJM) | 5 | 1263.8 | 5 | 3.5 | 1390.3 | 0 | Details |
| 8 | JMC Kick Off 2025 (D) | Standard | 2025-02-02 | 2025-02-02 | Johannesburg Metro (GJM) | 5 | 1263.8 | 5 | 4 | 1472.9 | 0 | Details |
| 9 | Gauteng Inter-Region at UJ 2024 (U14 Candidates) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1325.4 | 5 | 1 | 1007.4 | 0 | Details |
| 10 | JMC Closed 2024 (D) | Standard | 2024-08-09 | 2024-08-11 | Johannesburg Metro (GJM) | 5 | 1229.6 | 5 | 4.5 | 1559.7 | 0 | Details |
| 11 | Chess Power House July Open 2024 (C) | Standard | 2024-07-20 | 2024-07-20 | Johannesburg Metro (GJM) | 5 | 1224.8 | 5 | 2 | 1244.1 | 0 | Details |
| 12 | JMC Crawford International Sandton 2024 (D) | Standard | 2024-05-11 | 2024-05-11 | Johannesburg Metro (GJM) | 5 | 1217 | 5 | 3 | 1268 | 0 | Details |
| 13 | JMC Unika School Tournament 2024 (D) | Standard | 2024-03-02 | 2024-03-02 | Johannesburg Metro (GJM) | 5 | 1188.3 | 5 | 3 | 1358.9 | 0 | Details |
| 14 | JMC Kick Off Tournament 2024 (D) | Standard | 2024-01-28 | 2024-01-28 | Johannesburg Metro (GJM) | 5 | 1200 | 4 | 2 | 1114.4 | 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 | 4 |
| Wins | 2 |
| Draws | 0 |
| Losses | 2 |
| White | 2 |
| Black | 2 |
| White wins | 0 |
| Black wins | 2 |
| Score | 2 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1295.6 |
| Performance | 1295.6 |
Game statistics (History)
| Games | 70 |
| Wins | 37 |
| Draws | 4 |
| Losses | 29 |
| White | 34 |
| Black | 36 |
| White wins | 15 |
| Black wins | 22 |
| Score | 39 |
| Percent | 55.7 |
| Dp | 48.6 |
| AOR | 1296.6 |
| Performance | 1345.2 |
Rankings (Main)
| National | |
| Overall | 4178 |
| Gender | 3509 |
| Age group | 625 |
| Gender/Age | 482 |
| Provincial | |
| Overall | 1413 |
| Gender | 1181 |
| Age group | 218 |
| Gender/Age | 164 |
| Regional | |
| Overall | 423 |
| Gender | 371 |
| Age group | 51 |
| Gender/Age | 39 |
Rankings (Standard)
| National | |
| Overall | 3835 |
| Gender | 3207 |
| Age group | 581 |
| Gender/Age | 452 |
| Provincial | |
| Overall | 1369 |
| Gender | 1143 |
| Age group | 220 |
| Gender/Age | 168 |
| Regional | |
| Overall | 388 |
| Gender | 337 |
| Age group | 50 |
| Gender/Age | 38 |
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 | 4 |
| Score | 2 |
| Percent | 50 |
| Aor | 1295.6 |
| Dp | 0 |
| Prat | 1295.6 |
Performance (12 months)
| Games | 24 |
| Score | 13 |
| Percent | 54.2 |
| Aor | 1342.1 |
| Dp | 35.4 |
| Prat | 1377.5 |
Performance (History)
| Games | 70 |
| Score | 39 |
| Percent | 55.7 |
| Aor | 1296.6 |
| Dp | 48.6 |
| Prat | 1345.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Mkulisi, P (Philisiwe) | 2 | 0 | 2 | JMC Closed 2024 (D) | 2026 JMC Kick off Tournament (C) | Details |
| Overall | 2 | Cruikshanks, C (Connor) | 2 | 2 | 0 | JMC Closed 2024 (D) | JMC Kick Off 2025 (D) | Details |
| Overall | 3 | Moletsane, O (Oabile) | 2 | 1 | 1 | JMC Kick Off Tournament 2024 (D) | Gauteng Inter-Region at UJ 2024 (U14 Candidates) | Details |
| Overall | 4 | Mamabolo, R (Resegofaditswe) | 2 | 1 | 1 | Gauteng Inter-Region at Emerald Resort 2025 (U16+18 Candidates) | 2026 JMC Kick off Tournament (C) | Details |
| Overall | 5 | Bijker, X (Xander) | 2 | 2 | 0 | MCA Welcome 2025 (Junior) | 2026 JMC Kick off Tournament (C) | Details |
| Standard | 1 | Mkulisi, P (Philisiwe) | 2 | 0 | 2 | JMC Closed 2024 (D) | 2026 JMC Kick off Tournament (C) | Details |
| Standard | 2 | Cruikshanks, C (Connor) | 2 | 2 | 0 | JMC Closed 2024 (D) | JMC Kick Off 2025 (D) | Details |
| Standard | 3 | Moletsane, O (Oabile) | 2 | 1 | 1 | JMC Kick Off Tournament 2024 (D) | Gauteng Inter-Region at UJ 2024 (U14 Candidates) | Details |
| Standard | 4 | Mamabolo, R (Resegofaditswe) | 2 | 1 | 1 | Gauteng Inter-Region at Emerald Resort 2025 (U16+18 Candidates) | 2026 JMC Kick off Tournament (C) | Details |
| Standard | 5 | Bijker, X (Xander) | 2 | 2 | 0 | MCA Welcome 2025 (Junior) | 2026 JMC Kick off Tournament (C) | Details |