PLAYER PAGE
Personal
Vermeulen, JB (Johannes Bernardus)
Chess SA id
1150138312FIDE id
14396890Date of birth
2015-12-05 (U12)Gender
MaleRegion
Pixley-ka-Seme (NCP)Citizen
RSATitles
Chess SA registered
YesLast active game
2025-12-20Personal details last changed
2025-02-24Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1279 | 1281.2 | 1200 | 1200 |
| Raw rating | 1217.8 | 1217.1 | 1200 | 1200 |
| Weighted rating | 1279 | 1281.2 | 1200 | 1200 |
| Weighted performance | 1134.7 | 1127.6 | 0 | 0 |
| Floor | 839.9 | 850.9 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 161.7 | 161.8 | 165.8 | 165.8 |
| Highest rating | 1353.62024-02-01 | 1351.22024-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1339.92024-03-01 | 1350.92025-09-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12792026-01-01 | 1339.92024-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1353.62024-02-01 | 1351.22024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -4.7 | -4.7 | 0 | 0 |
| New rating | 1274.4 | 1276.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1279 | 1281.2 | 1200 | 1200 |
| Raw rating | 1217.8 | 1217.1 | 1200 | 1200 |
| Weighted rating | 1279 | 1281.2 | 1200 | |
| Weighted performance | 1134.7 | 1127.6 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 839.9 | 850.9 | 700 | 700 |
| Max/Min rating change allowed | 161.7 | 161.8 | 165.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1217.8 | 1217.1 | 1200 | 1200 |
| New weighted rating | 1274.4 | 1276.6 | 1200 | 1200 |
| New weighted performance | 1127.1 | 1120.1 | 0 | 0 |
| Temp new rating | 1274.4 | 1276.6 | 1200 | 1200 |
| Temp new rating +/- | -4.7 | -4.7 | 0 | 0 |
| Final new rating +/- | -4.7 | -4.7 | 0 | 0 |
| New rating | 1274.4 | 1276.6 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 839.9 | 850.9 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 30 | 30 | 0 | 0 | |
| 66 | 66 | 0 | 0 | |
| 23 | 23 | 0 | 0 | |
| 22 | 22 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 141 | 141 | 0 | 0 |
| Games since | |||||||||||||||||
| Main96 | Standard96 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Pixley-ka-Seme (NCP) | ||||||||||||||||
| Province | Northern Cape (NC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | 2914 | 75 | 16 | ||||||||||||||
| Male | 2321 | 59 | 13 | ||||||||||||||
| U12 | 426 | 12 | 6 | ||||||||||||||
| U12 Male | 312 | 10 | 6 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 2632 | 85 | 17 | ||||||||||||||
| Male | 2108 | 67 | 15 | ||||||||||||||
| U12 | 361 | 12 | 6 | ||||||||||||||
| U12 Male | 265 | 10 | 6 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 30 | 18 | 60 | 85 | 1263.8 | 1348.8 |
| Standard | 30 | 18 | 60 | 85 | 1263.8 | 1348.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 141 | 73.5 | 52.13 | 18.1 | 1229.8 | 1247.8 |
| Standard | 141 | 73.5 | 52.13 | 18.1 | 1229.8 | 1247.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2026-01-01 | 1217.8 | 1217.1 | 1200 | 1200 |
| 2025-11-30 | 1334.5 | 1350.9 | 1200 | 1200 |
| 2025-11-01 | 1334.5 | 1350.9 | 1200 | 1200 |
| 2025-09-30 | 1334.5 | 1350.9 | 1200 | 1200 |
| 2025-09-01 | 1334.5 | 1350.9 | 1200 | 1200 |
| 2025-08-01 | 1287 | 1290.1 | 1200 | 1200 |
| 2025-07-01 | 1261.1 | 1258.2 | 1200 | 1200 |
| 2025-06-01 | 1261.1 | 1258.2 | 1200 | 1200 |
| 2025-05-01 | 1261.1 | 1258.2 | 1200 | 1200 |
| 2025-04-01 | 1261.1 | 1258.2 | 1200 | 1200 |
| 2025-03-01 | 1265.8 | 1263 | 1200 | 1200 |
| 2025-02-01 | 1257.3 | 1252.1 | 1200 | 1200 |
| 2025-01-01 | 1256 | 1247.8 | 1200 | 1200 |
| 2024-12-01 | 1225.4 | 1217.2 | 1200 | 1200 |
| 2024-11-01 | 1225.4 | 1217.2 | 1200 | 1200 |
| 2024-10-01 | 1244.8 | 1240.2 | 1200 | 1200 |
| 2024-09-01 | 1256 | 1251.4 | 1200 | 1200 |
| 2024-11-01 | 1272 | 1268.2 | 1200 | 1200 |
| 2024-07-01 | 1262 | 1254.9 | 1200 | 1200 |
| 2024-06-01 | 1262 | 1254.9 | 1200 | 1200 |
| 2024-05-01 | 1297.9 | 1289.1 | 1200 | 1200 |
| 2024-04-01 | 1339.9 | 1339.9 | 1200 | 1200 |
| 2024-03-01 | 1339.9 | 1339.9 | 1200 | 1200 |
| 2024-02-01 | 1232.8 | 1229 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Mzansi Individual Championships (U12 Open) | 2025-12-17 | 2025-12-20 | Standard | Nelson Mandela Bay (ENM) | 6 | 6 | 1.5 | Yes | Analysis |
| 2 | 2025 Mzansi Inter Provincial Team Championships (U12 Combined) | 2025-12-15 | 2025-12-17 | Standard | Nelson Mandela Bay (ENM) | 6 | 5 | 0 | Yes | Analysis |
| 3 | Northern Cape Closed 202 (U12 Open) | 2025-08-22 | 2025-08-23 | Standard | ZF Mgcawu (NZF) | 5 | 5 | 2 | Yes | Analysis |
| 4 | De Aar Primary School 2025 (U8+U10) | 2025-08-16 | 2025-08-16 | Standard | Pixley-ka-Seme (NCP) | 5 | 5 | 4 | Yes | Analysis |
| 5 | Hopetown Schools Open 2025 (U11) | 2025-08-01 | 2025-08-01 | Standard | Pixley-ka-Seme (NCP) | 5 | 5 | 4 | Yes | Analysis |
| 6 | KCC School Holiday Tournament 2.0 2025 | 2025-07-02 | 2025-07-02 | Standard | Frances Baard (NCF) | 5 | 5 | 3 | Yes | Analysis |
| 7 | Karpov Chess Club Open 2025 | 2025-03-15 | 2025-03-15 | Standard | Frances Baard (NCF) | 5 | 5 | 2 | Yes | Analysis |
| 8 | 2025 HSDA School Chess Tournament (U9+U11) | 2025-02-08 | 2025-02-08 | Standard | Pixley-ka-Seme (NCP) | 5 | 5 | 3 | Yes | Analysis |
| 9 | Mzansi Interprovincial Youth Chess Championships 2024 (U10 Open Championship) | 2024-12-16 | 2024-12-19 | Standard | Capricorn (LCP) | 7 | 7 | 3 | Yes | Analysis |
| 10 | 2024 Kimberley Chess Club Christmas Open (Bishops) | 2024-12-07 | 2024-12-07 | Standard | Frances Baard (NCF) | 5 | 4 | 2 | Yes | Analysis |
| 11 | 2024 Hopetown Schools Chess Tournament (U9+U11) | 2024-10-12 | 2024-10-12 | Standard | Pixley-ka-Seme (NCP) | 5 | 5 | 2 | Yes | Analysis |
| 12 | 2024 Moja Chess Extravaganza (D) | 2024-09-25 | 2024-09-26 | Standard | Frances Baard (NCF) | 5 | 5 | 2 | Yes | Analysis |
| 13 | Hopetown Schools Chess Tournament 2024 (U11) | 2024-08-17 | 2024-08-17 | Standard | Pixley-ka-Seme (NCP) | 5 | 4 | 1 | Yes | Analysis |
| 14 | 2024 NC Closed Chess Championships (U10) | 2024-08-23 | 2024-08-25 | Standard | Frances Baard (NCF) | 5 | 5 | 4 | Yes | Analysis |
| 15 | Womens Day Tournament 024 (B) | 2024-08-09 | 2024-08-09 | Standard | Frances Baard (NCF) | 5 | 5 | 2 | Yes | Analysis |
| 16 | 2024 HSDA Open 3 (U9) | 2024-07-27 | 2024-07-27 | Standard | Pixley-ka-Seme (NCP) | 5 | 5 | 4 | Yes | Analysis |
| 17 | 2024 Frances Baard Grand Prix 2.0 (A) | 2024-07-06 | 2024-07-06 | Standard | Frances Baard (NCF) | 6 | 6 | 2 | Yes | Analysis |
| 18 | Spartan Bishops Chess Championships 2024 (Big Pawns) | 2024-05-04 | 2024-05-05 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2 | Yes | Analysis |
| 19 | Hopetown Open Chess Tournament 2024 (U10+U12) | 2024-04-20 | 2024-04-20 | Standard | Pixley-ka-Seme (NCP) | 5 | 5 | 2 | Yes | Analysis |
| 20 | Hopetown Open Chess Tournament 2024 (U10) | 2024-02-10 | 2024-02-10 | Standard | Frances Baard (NCF) | 5 | 5 | 5 | Yes | Analysis |
| 21 | 2024 Frances Baard Schools Open (U9) | 2024-02-03 | 2024-02-03 | Standard | Frances Baard (NCF) | 5 | 5 | 4 | Yes | Analysis |
| 22 | Hopetown Chess Open Tournament 2023 (U10+U12) | 2023-08-05 | 2023-08-05 | Standard | Pixley-ka-Seme (NCP) | 5 | 5 | 2 | Yes | Analysis |
| 23 | 2023 Northern Cape Closed Chess Championships (U8+U10 Open) | 2023-08-25 | 2023-08-27 | Standard | Frances Baard (NCF) | 5 | 5 | 2 | Yes | Analysis |
| 24 | Hopetown School Chess Open Tournament 2023 (U9) | 2023-05-06 | 2023-05-06 | Standard | Pixley-ka-Seme (NCP) | 5 | 4 | 2 | Yes | Analysis |
| 25 | Inter Regional Chess Championship 2023 (U10) | 2023-05-19 | 2023-05-20 | Standard | Mangaung (FMB) | 5 | 5 | 4 | Yes | Analysis |
| 26 | Hopetown Schools Chess Open Tournament 2023 (U11) | 2023-02-25 | 2023-02-25 | Standard | John Taolo Gaetswewe (NCJ) | 5 | 4 | 2 | Yes | Analysis |
| 27 | Pixley Chess Trials 2022 (U8) | 2022-09-03 | 2022-09-03 | Standard | Pixley-ka-Seme (NCP) | 5 | 4 | 3 | Yes | Analysis |
| 28 | Hopetown Chess Club Open Tournament 2022 (U7-U11) | 2022-05-14 | 2022-05-14 | Standard | John Taolo Gaetswewe (NCJ) | 5 | 5 | 3 | Yes | Analysis |
| 29 | Kimberley Chess Club Open 2022 (U7-U13) | 2022-04-30 | 2022-04-30 | Standard | Frances Baard (NCF) | 5 | 4 | 0 | Yes | Analysis |
| 30 | Moja Open 2022 (D) | 2022-03-19 | 2022-03-20 | Standard | Frances Baard (NCF) | 5 | 5 | 0.5 | Yes | Analysis |
| 31 | Kimberley Chess Club Open Tournament (D) | 2022-03-05 | 2022-03-05 | Standard | Frances Baard (NCF) | 5 | 4 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | Tournament2024 Frances Baard Schools Open | TournamentHopetown Open Chess Tournament 2024 | ||||||
| date2024-02-03 | rnd4 | typeStandard | result1 | date2024-04-20 | rnd1 | typeStandard | result1 | ||
| OpponentFischer, A (Amanda) | OpponentGreen, X (Xander) | ||||||||
| 2 | 6 | TournamentHopetown Schools Open 2025 | TournamentDe Aar Primary School 2025 | ||||||
| date2025-08-01 | rnd5 | typeStandard | result1 | date2025-08-16 | rnd5 | typeStandard | result0.5 | ||
| OpponentVan Zyl, F (Frederick) | OpponentWilliams, R (Ruben) | ||||||||
| 3 | 4 | Tournament2024 NC Closed Chess Championships | Tournament2024 NC Closed Chess Championships | ||||||
| date2024-08-23 | rnd1 | typeStandard | result1 | date2024-08-24 | rnd4 | typeStandard | result1 | ||
| OpponentMilfordt, M (Millicent) | OpponentRadha, Y (Yugesh) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | Tournament2024 Frances Baard Schools Open | TournamentHopetown Open Chess Tournament 2024 | ||||||
| date2024-02-03 | rnd4 | typeStandard | result1 | date2024-04-20 | rnd1 | typeStandard | result1 | ||
| OpponentFischer, A (Amanda) | OpponentGreen, X (Xander) | ||||||||
| 2 | 6 | TournamentHopetown Schools Open 2025 | TournamentDe Aar Primary School 2025 | ||||||
| date2025-08-01 | rnd5 | typeStandard | result1 | date2025-08-16 | rnd5 | typeStandard | result0.5 | ||
| OpponentVan Zyl, F (Frederick) | OpponentWilliams, R (Ruben) | ||||||||
| 3 | 4 | Tournament2024 NC Closed Chess Championships | Tournament2024 NC Closed Chess Championships | ||||||
| date2024-08-23 | rnd1 | typeStandard | result1 | date2024-08-24 | rnd4 | typeStandard | result1 | ||
| OpponentMilfordt, M (Millicent) | OpponentRadha, Y (Yugesh) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | Tournament2024 Frances Baard Schools Open | TournamentHopetown Open Chess Tournament 2024 | ||||||
| date2024-02-03 | rnd4 | typeStandard | result1 | date2024-04-20 | rnd1 | typeStandard | result1 | ||
| OpponentFischer, A (Amanda) | OpponentGreen, X (Xander) | ||||||||
| 2 | 4 | Tournament2024 NC Closed Chess Championships | Tournament2024 NC Closed Chess Championships | ||||||
| date2024-08-23 | rnd1 | typeStandard | result1 | date2024-08-24 | rnd4 | typeStandard | result1 | ||
| OpponentMilfordt, M (Millicent) | OpponentRadha, Y (Yugesh) | ||||||||
| 3 | 4 | TournamentInter Regional Chess Championship 2023 | TournamentInter Regional Chess Championship 2023 | ||||||
| date2023-05-19 | rnd2 | typeStandard | result1 | date2023-05-20 | rnd5 | typeStandard | result1 | ||
| OpponentMqakelana, I (Iminathi) | OpponentDu Plessis, J (Johandre Jan-Phillip) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | Tournament2024 Frances Baard Schools Open | TournamentHopetown Open Chess Tournament 2024 | ||||||
| date2024-02-03 | rnd4 | typeStandard | result1 | date2024-04-20 | rnd1 | typeStandard | result1 | ||
| OpponentFischer, A (Amanda) | OpponentGreen, X (Xander) | ||||||||
| 2 | 4 | Tournament2024 NC Closed Chess Championships | Tournament2024 NC Closed Chess Championships | ||||||
| date2024-08-23 | rnd1 | typeStandard | result1 | date2024-08-24 | rnd4 | typeStandard | result1 | ||
| OpponentMilfordt, M (Millicent) | OpponentRadha, Y (Yugesh) | ||||||||
| 3 | 4 | TournamentInter Regional Chess Championship 2023 | TournamentInter Regional Chess Championship 2023 | ||||||
| date2023-05-19 | rnd2 | typeStandard | result1 | date2023-05-20 | rnd5 | typeStandard | result1 | ||
| OpponentMqakelana, I (Iminathi) | OpponentDu Plessis, J (Johandre Jan-Phillip) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Finck ,LS (Lynden Shikamaru) | 11 | 4.5 | -77.3 | 11 | 4.5 | -77.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1255.2 | 1177.9 | 1257 | 1177.9 | 0 | 0 | 0 | 0 | ||||||
| 2 | Niesing ,N (Naomi) | 5 | 2 | -85 | 5 | 2 | -85 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1128.8 | 1043.8 | 1122.6 | 1043.8 | 0 | 0 | 0 | 0 | ||||||
| 3 | Van Pletzen ,CJ (Carel Jacobus) | 5 | 4 | 255 | 5 | 4 | 255 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1183 | 1438 | 1180.6 | 1438 | 0 | 0 | 0 | 0 | ||||||
| 4 | Murphy ,S (Saul) | 5 | 0 | -425 | 5 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1312.4 | 887.4 | 1310.4 | 887.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Mokoena ,N (Naledientle) | 5 | 2 | -85 | 5 | 2 | -85 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1265.4 | 1180.4 | 1267.4 | 1180.4 | 0 | 0 | 0 | 0 | ||||||
| 6 | Van Zyl ,F (Frederick) | 4 | 2 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1273.6 | 1273.6 | 1279.3 | 1273.6 | 0 | 0 | 0 | 0 | ||||||
| 7 | Van Zyl ,J (Johanna) | 4 | 3 | 212.5 | 4 | 3 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1158.5 | 1371 | 1155.7 | 1371 | 0 | 0 | 0 | 0 | ||||||
| 8 | Vermeulen ,P (Petrus Van Der Walt) | 4 | 0 | -425 | 4 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1287.3 | 862.3 | 1290.2 | 862.3 | 0 | 0 | 0 | 0 | ||||||
| 9 | De Noon ,SJ (Stian Johanco) | 4 | 4 | 425 | 4 | 4 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1292.7 | 1717.7 | 1293.1 | 1717.7 | 0 | 0 | 0 | 0 | ||||||
| 10 | Fischer ,A (Amanda) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1096.2 | 1521.2 | 1083.5 | 1521.2 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|