PLAYER PAGE
Personal
Jonas, N (Ntlantla)
Chess SA id
1050097793FIDE id
?Date of birth
2005-04-18 (Adult)Gender
MaleRegion
Lejweleputswa (FLW)Citizen
RSATitles
Chess SA registered
NoLast active game
2020-02-08Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1088.9 | 1086.2 | 1200 | 1200 |
| Raw rating | 1088.9 | 1086.2 | 1200 | 1200 |
| Weighted rating | 1088.9 | 1086.2 | 1200 | 1200 |
| Weighted performance | 278.1 | 277.4 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 194.3 | 195 | 165.8 | 165.8 |
| Highest rating | 12002018-02-01 | 12002018-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002018-02-01 | 12002018-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002018-02-01 | 12002018-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1088.9 | 1086.2 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1088.9 | 1086.2 | 1200 | 1200 |
| Raw rating | 1088.9 | 1086.2 | 1200 | 1200 |
| Weighted rating | 1088.9 | 1086.2 | 1200 | |
| Weighted performance | 278.1 | 277.4 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 194.3 | 195 | 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 | 1088.9 | 1086.2 | 1200 | 1200 |
| New weighted rating | 1088.9 | 1086.2 | 1200 | 1200 |
| New weighted performance | 271.5 | 270.8 | 0 | 0 |
| Temp new rating | 1088.9 | 1086.2 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1088.9 | 1086.2 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 73 | 73 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Lejweleputswa (FLW) | ||||||||||||||||
| Province | Free State (FS) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult 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 | 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 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 73 | 31 | 42.47 | -64 | 987.5 | 923.5 |
| Standard | 73 | 31 | 42.47 | -64 | 987.5 | 923.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2025-09-30 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2025-09-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2025-08-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2025-07-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2025-06-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2025-05-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2025-04-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2025-03-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2025-02-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2025-01-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2024-12-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2024-11-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2024-10-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2024-09-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2024-08-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2024-07-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2024-09-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2024-05-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2024-04-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2024-03-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2024-02-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2024-01-01 | 1088.9 | 1086.2 | 1200 | 1200 |
| 2023-12-01 | 1088.9 | 1086.2 | 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 | Lejweleputswa Club Challange 2020 | 2020-02-08 | 2020-02-08 | Standard | Lejweleputswa (FLW) | 5 | 5 | 3 | Yes | Analysis |
| 2 | 2019 South African Junior Team Championships (U16C) | 2020-01-04 | 2020-01-08 | Standard | 4 Knights (4K) | 7 | 7 | 1 | Yes | Analysis |
| 3 | Inter Regional Chess Championship 2019 (U16) | 2019-05-10 | 2019-05-11 | Standard | Mangaung (FMB) | 5 | 5 | 2.5 | Yes | Analysis |
| 4 | Lejweleputswa 5th Qualifier 2019 (U16) | 2019-04-13 | 2019-04-13 | Standard | Lejweleputswa (FLW) | 5 | 5 | 2.5 | Yes | Analysis |
| 5 | Lejweleputswa 4th Qualifying Swiss Open Tournament 2019 (C) | 2019-03-16 | 2019-03-16 | Standard | Lejweleputswa (FLW) | 5 | 5 | 1 | Yes | Analysis |
| 6 | Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019 (C) | 2019-01-26 | 2019-01-26 | Standard | Lejweleputswa (FLW) | 5 | 5 | 2 | Yes | Analysis |
| 7 | South African Junior Team Championships 2018 (U14E) | 2018-12-16 | 2018-12-20 | Standard | 4 Knights (4K) | 7 | 6 | 3 | Yes | Analysis |
| 8 | Lejweleputswa 1st Qualifier 2019 (U16) | 2018-10-27 | 2018-10-27 | Standard | Lejweleputswa (FLW) | 5 | 5 | 2 | Yes | Analysis |
| 9 | Lejweleputswa 7th Qualifying Swiss Open Tournament 2018 (U14) | 2018-06-23 | 2018-06-23 | Standard | Lejweleputswa (FLW) | 5 | 5 | 2 | Yes | Analysis |
| 10 | Inter Regional 2018 (U14 Individual) | 2018-05-04 | 2018-05-05 | Standard | Frances Baard (NCF) | 5 | 5 | 2 | Yes | Analysis |
| 11 | Lejweleputswa 6th Qualifying Swiss Open Tournament 2018 (D) | 2018-05-26 | 2018-05-26 | Standard | Lejweleputswa (FLW) | 5 | 5 | 2.5 | Yes | Analysis |
| 12 | Lejweleputswa 5th Qualifying Swiss Open Tournament 2018 (U14) | 2018-04-21 | 2018-04-21 | Standard | Lejweleputswa (FLW) | 5 | 5 | 3 | Yes | Analysis |
| 13 | Lejweleputswa 4th Qualifying Swiss Open Tournament 2018 (D) | 2018-03-10 | 2018-03-10 | Standard | Lejweleputswa (FLW) | 5 | 5 | 2 | Yes | Analysis |
| 14 | Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018 (U14) | 2018-02-24 | 2018-02-24 | Standard | Lejweleputswa (FLW) | 5 | 5 | 2.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentLejweleputswa 5th Qualifier 2019 | TournamentLejweleputswa 5th Qualifier 2019 | ||||||
| date2019-04-13 | rnd1 | typeStandard | result1 | date2019-04-13 | rnd3 | typeStandard | result0.5 | ||
| OpponentSchonken, CJ (Christina) | OpponentPillay, D (Diveshan) | ||||||||
| 2 | 3 | TournamentLejweleputswa 5th Qualifying Swiss Open Tournament 2018 | TournamentLejweleputswa 5th Qualifying Swiss Open Tournament 2018 | ||||||
| date2018-04-21 | rnd2 | typeStandard | result1 | date2018-04-21 | rnd4 | typeStandard | result1 | ||
| OpponentJacobs, D (Dane) | OpponentMalan, T (Thenicke) | ||||||||
| 3 | 2 | Tournament2019 South African Junior Team Championships | TournamentLejweleputswa Club Challange 2020 | ||||||
| date2020-01-08 | rnd7 | typeStandard | result1 | date2020-02-08 | rnd1 | typeStandard | result1 | ||
| OpponentMaluleka, R (Rebaabetswe) | OpponentSemela, N (Nyakallo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentLejweleputswa 5th Qualifier 2019 | TournamentLejweleputswa 5th Qualifier 2019 | ||||||
| date2019-04-13 | rnd1 | typeStandard | result1 | date2019-04-13 | rnd3 | typeStandard | result0.5 | ||
| OpponentSchonken, CJ (Christina) | OpponentPillay, D (Diveshan) | ||||||||
| 2 | 3 | TournamentLejweleputswa 5th Qualifying Swiss Open Tournament 2018 | TournamentLejweleputswa 5th Qualifying Swiss Open Tournament 2018 | ||||||
| date2018-04-21 | rnd2 | typeStandard | result1 | date2018-04-21 | rnd4 | typeStandard | result1 | ||
| OpponentJacobs, D (Dane) | OpponentMalan, T (Thenicke) | ||||||||
| 3 | 2 | Tournament2019 South African Junior Team Championships | TournamentLejweleputswa Club Challange 2020 | ||||||
| date2020-01-08 | rnd7 | typeStandard | result1 | date2020-02-08 | rnd1 | typeStandard | result1 | ||
| OpponentMaluleka, R (Rebaabetswe) | OpponentSemela, N (Nyakallo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentLejweleputswa 5th Qualifying Swiss Open Tournament 2018 | TournamentLejweleputswa 5th Qualifying Swiss Open Tournament 2018 | ||||||
| date2018-04-21 | rnd2 | typeStandard | result1 | date2018-04-21 | rnd4 | typeStandard | result1 | ||
| OpponentJacobs, D (Dane) | OpponentMalan, T (Thenicke) | ||||||||
| 2 | 2 | Tournament2019 South African Junior Team Championships | TournamentLejweleputswa Club Challange 2020 | ||||||
| date2020-01-08 | rnd7 | typeStandard | result1 | date2020-02-08 | rnd1 | typeStandard | result1 | ||
| OpponentMaluleka, R (Rebaabetswe) | OpponentSemela, N (Nyakallo) | ||||||||
| 3 | 2 | TournamentInter Regional Chess Championship 2019 | TournamentInter Regional Chess Championship 2019 | ||||||
| date2019-05-11 | rnd3 | typeStandard | result1 | date2019-05-11 | rnd4 | typeStandard | result1 | ||
| OpponentMeiring, Z (Zander) | OpponentHolroyd, CC (Christopher) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentLejweleputswa 5th Qualifying Swiss Open Tournament 2018 | TournamentLejweleputswa 5th Qualifying Swiss Open Tournament 2018 | ||||||
| date2018-04-21 | rnd2 | typeStandard | result1 | date2018-04-21 | rnd4 | typeStandard | result1 | ||
| OpponentJacobs, D (Dane) | OpponentMalan, T (Thenicke) | ||||||||
| 2 | 2 | Tournament2019 South African Junior Team Championships | TournamentLejweleputswa Club Challange 2020 | ||||||
| date2020-01-08 | rnd7 | typeStandard | result1 | date2020-02-08 | rnd1 | typeStandard | result1 | ||
| OpponentMaluleka, R (Rebaabetswe) | OpponentSemela, N (Nyakallo) | ||||||||
| 3 | 2 | TournamentInter Regional Chess Championship 2019 | TournamentInter Regional Chess Championship 2019 | ||||||
| date2019-05-11 | rnd3 | typeStandard | result1 | date2019-05-11 | rnd4 | typeStandard | result1 | ||
| OpponentMeiring, Z (Zander) | OpponentHolroyd, CC (Christopher) | ||||||||
| # | 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 | Tsolo ,K (Kgomotso) | 4 | 1 | -212.5 | 4 | 1 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 752.7 | 540.2 | 764.8 | 540.2 | 0 | 0 | 0 | 0 | ||||||
| 2 | Buitendag ,M (Marno) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 696.8 | 1121.8 | 694.6 | 1121.8 | 0 | 0 | 0 | 0 | ||||||
| 3 | Masuku ,M (Mxolosi) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 993.3 | 568.3 | 1003.8 | 568.3 | 0 | 0 | 0 | 0 | ||||||
| 4 | Dlamini ,V (Valentino) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1012 | 587 | 1004.4 | 587 | 0 | 0 | 0 | 0 | ||||||
| 5 | Die ,M (Mohapi) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 724.6 | 724.6 | 726 | 724.6 | 0 | 0 | 0 | 0 | ||||||
| 6 | Mziki ,L (Litha) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1069.9 | 1069.9 | 1046 | 1069.9 | 0 | 0 | 0 | 0 | ||||||
| 7 | Nkosi ,N (Nkosinathi) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 882.8 | 457.8 | 879.8 | 457.8 | 0 | 0 | 0 | 0 | ||||||
| 8 | Maass ,J (Janco) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1040 | 615 | 1014.2 | 615 | 0 | 0 | 0 | 0 | ||||||
| 9 | Rambuda ,F (Funi) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 931.5 | 1356.5 | 905.2 | 1356.5 | 0 | 0 | 0 | 0 | ||||||
| 10 | Motsunye ,B (Bokang) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 997.3 | 1422.3 | 969.4 | 1422.3 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|