PLAYER PAGE
Personal
Ngobeni, A (Arnold)
Chess SA id
1010161616FIDE id
?Date of birth
2001-03-09 (Adult)Gender
MaleRegion
Ehlanzeni (MEN)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-24Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1259.2 | 1234.9 | 1255.5 | 1200 |
| Raw rating | 1259.2 | 1234.9 | 1255.5 | 1200 |
| Weighted rating | 1222.9 | 1217.9 | 1212.8 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 759.2 | 734.9 | 755.5 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 152.4 | 157.8 | 153.2 | 165.8 |
| Highest rating | 1329.32023-09-01 | 1330.12023-09-01 | 1255.52025-09-01 | 12002018-10-01 |
| Highest raw rating | 1259.22025-09-30 | 1234.92025-09-30 | 1255.52025-09-01 | 12002024-03-01 |
| Highest weighted rating | 1224.22024-10-01 | 1228.82024-10-01 | 1204.42025-09-01 | 12002018-10-01 |
| Highest weighted performance | 1329.32023-09-01 | 1330.12023-09-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1259.2 | 1234.9 | 1255.5 | 1200 |
| Analysis | ||||
| Rating | 1259.2 | 1234.9 | 1255.5 | 1200 |
| Raw rating | 1259.2 | 1234.9 | 1255.5 | 1200 |
| Weighted rating | 1222.9 | 1217.9 | 1212.8 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 759.2 | 734.9 | 755.5 | 700 |
| Max/Min rating change allowed | 152.4 | 157.8 | 153.2 | 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 | 1259.2 | 1234.9 | 1255.5 | 1200 |
| New weighted rating | 1226 | 1219.1 | 1216.7 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1259.2 | 1234.9 | 1255.5 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1259.2 | 1234.9 | 1255.5 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 759.2 | 734.9 | 755.5 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 10 | 5 | 5 | 0 | |
| 8 | 8 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 23 | 18 | 5 | 0 |
| Games since | |||||||||||||||||
| Main18 | Standard13 | Rapid5 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Ehlanzeni (MEN) | ||||||||||||||||
| Province | Mpumalanga (MP) | ||||||||||||||||
| 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 | 10 | 7 | 70 | 170 | 1215.8 | 1385.8 |
| Standard | 5 | 3 | 60 | 85 | 1233.2 | 1318.2 |
| Rapid | 5 | 4 | 80 | 255 | 1198.4 | 1453.4 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 23 | 12.5 | 54.35 | 37 | 1240 | 1277 |
| Standard | 18 | 8.5 | 47.22 | -23.6 | 1251.6 | 1228 |
| Rapid | 5 | 4 | 80 | 255 | 1198.4 | 1453.4 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1259.2 | 1234.9 | 1255.5 | 1200 |
| 2025-09-30 | 1259.2 | 1234.9 | 1255.5 | 1200 |
| 2025-09-01 | 1247.6 | 1216.2 | 1255.5 | 1200 |
| 2025-08-01 | 1214.4 | 1216.2 | 1200 | 1200 |
| 2025-07-01 | 1214.4 | 1216.2 | 1200 | 1200 |
| 2025-06-01 | 1214.4 | 1216.2 | 1200 | 1200 |
| 2025-05-01 | 1214.4 | 1216.2 | 1200 | 1200 |
| 2025-04-01 | 1214.4 | 1216.2 | 1200 | 1200 |
| 2025-03-01 | 1214.3 | 1216 | 1200 | 1200 |
| 2025-02-01 | 1212.6 | 1213.9 | 1200 | 1200 |
| 2025-01-01 | 1191.3 | 1186 | 1200 | 1200 |
| 2024-12-01 | 1191.3 | 1186 | 1200 | 1200 |
| 2024-11-01 | 1191.3 | 1186 | 1200 | 1200 |
| 2024-10-01 | 1224.2 | 1228.8 | 1200 | 1200 |
| 2024-09-01 | 1224.2 | 1228.8 | 1200 | 1200 |
| 2024-08-01 | 1224.2 | 1228.8 | 1200 | 1200 |
| 2024-07-01 | 1224.2 | 1228.8 | 1200 | 1200 |
| 2024-09-01 | 1224.2 | 1228.8 | 1200 | 1200 |
| 2024-05-01 | 1224.2 | 1228.8 | 1200 | 1200 |
| 2024-04-01 | 1224.2 | 1228.8 | 1200 | 1200 |
| 2024-03-01 | 1224.2 | 1228.8 | 1200 | 1200 |
| 2024-02-01 | 1224.2 | 1228.8 | 1200 | 1200 |
| 2024-01-01 | 1224.2 | 1228.8 | 1200 | 1200 |
| 2023-12-01 | 1224.2 | 1228.8 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | CoSACSA Academic Eisteddfod Chess Championship 2025 (Open) | 2025-08-23 | 2025-08-24 | Standard | Ehlanzeni (MEN) | 5 | 5 | 3 | Yes | Analysis |
| 2 | Mpumalanga Provincial TVET Colleges CoSACSA 2025 (Open) | 2025-08-09 | 2025-08-09 | Rapid | Nkangala (MNW) | 5 | 5 | 4 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | CoSACSA Academic Eisteddfod Chess Championship 2025 (Open) | 2025-08-23 | 2025-08-24 | Standard | Ehlanzeni (MEN) | 5 | 5 | 3 | Yes | Analysis |
| 2 | Mpumalanga Provincial TVET Colleges CoSACSA 2025 (Open) | 2025-08-09 | 2025-08-09 | Rapid | Nkangala (MNW) | 5 | 5 | 4 | Yes | Analysis |
| 3 | CoSACSA Summer Ball 2024 (Male) | 2024-09-23 | 2024-09-27 | Standard | King Cetshwayo (KUR) | 9 | 8 | 2.5 | Yes | Analysis |
| 4 | Mpumalanga TVET Colleges Provincial Selections 2023 (Open) | 2023-09-02 | 2023-09-02 | Standard | Ehlanzeni (MEN) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCoSACSA Academic Eisteddfod Chess Championship 2025 | TournamentCoSACSA Academic Eisteddfod Chess Championship 2025 | ||||||
| date2025-08-23 | rnd2 | typeStandard | result1 | date2025-08-24 | rnd4 | typeStandard | result1 | ||
| OpponentMadiba, K (Kgothatso) | OpponentMolelekoa, E (Emmanuel) | ||||||||
| 2 | 3 | TournamentMpumalanga Provincial TVET Colleges CoSACSA 2025 | TournamentMpumalanga Provincial TVET Colleges CoSACSA 2025 | ||||||
| date2025-08-09 | rnd3 | typeRapid | result1 | date2025-08-09 | rnd5 | typeRapid | result1 | ||
| OpponentNcongwane, T (Thulani) | OpponentZondo, S (Samkelo) | ||||||||
| 3 | 3 | TournamentCoSACSA Summer Ball 2024 | TournamentMpumalanga Provincial TVET Colleges CoSACSA 2025 | ||||||
| date2024-09-26 | rnd8 | typeStandard | result1 | date2025-08-09 | rnd1 | typeRapid | result1 | ||
| OpponentMotlogelwa, K (Kamogelo) | OpponentMasuku, P (Philasande) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCoSACSA Academic Eisteddfod Chess Championship 2025 | TournamentCoSACSA Academic Eisteddfod Chess Championship 2025 | ||||||
| date2025-08-23 | rnd2 | typeStandard | result1 | date2025-08-24 | rnd4 | typeStandard | result1 | ||
| OpponentMadiba, K (Kgothatso) | OpponentMolelekoa, E (Emmanuel) | ||||||||
| 2 | 2 | TournamentCoSACSA Summer Ball 2024 | TournamentCoSACSA Summer Ball 2024 | ||||||
| date2024-09-26 | rnd8 | typeStandard | result1 | date2024-09-27 | rnd9 | typeStandard | result0.5 | ||
| OpponentMotlogelwa, K (Kamogelo) | OpponentMeslame, L (Lukhanyo) | ||||||||
| 3 | 2 | TournamentMpumalanga TVET Colleges Provincial Selections 2023 | TournamentMpumalanga TVET Colleges Provincial Selections 2023 | ||||||
| date2023-09-02 | rnd1 | typeStandard | result1 | date2023-09-02 | rnd2 | typeStandard | result1 | ||
| OpponentLukhele, L (Lindokuhle) | OpponentLedwaba, E (Errol) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentMpumalanga Provincial TVET Colleges CoSACSA 2025 | TournamentMpumalanga Provincial TVET Colleges CoSACSA 2025 | ||||||
| date2025-08-09 | rnd3 | typeRapid | result1 | date2025-08-09 | rnd5 | typeRapid | result1 | ||
| OpponentNcongwane, T (Thulani) | OpponentZondo, S (Samkelo) | ||||||||
| 2 | 1 | TournamentMpumalanga Provincial TVET Colleges CoSACSA 2025 | TournamentMpumalanga Provincial TVET Colleges CoSACSA 2025 | ||||||
| date2025-08-09 | rnd1 | typeRapid | result1 | date2025-08-09 | rnd1 | typeRapid | result1 | ||
| OpponentMasuku, P (Philasande) | OpponentMasuku, P (Philasande) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCoSACSA Academic Eisteddfod Chess Championship 2025 | TournamentCoSACSA Academic Eisteddfod Chess Championship 2025 | ||||||
| date2025-08-23 | rnd2 | typeStandard | result1 | date2025-08-24 | rnd4 | typeStandard | result1 | ||
| OpponentMadiba, K (Kgothatso) | OpponentMolelekoa, E (Emmanuel) | ||||||||
| 2 | 3 | TournamentMpumalanga Provincial TVET Colleges CoSACSA 2025 | TournamentMpumalanga Provincial TVET Colleges CoSACSA 2025 | ||||||
| date2025-08-09 | rnd3 | typeRapid | result1 | date2025-08-09 | rnd5 | typeRapid | result1 | ||
| OpponentNcongwane, T (Thulani) | OpponentZondo, S (Samkelo) | ||||||||
| 3 | 2 | TournamentMpumalanga TVET Colleges Provincial Selections 2023 | TournamentMpumalanga TVET Colleges Provincial Selections 2023 | ||||||
| date2023-09-02 | rnd1 | typeStandard | result1 | date2023-09-02 | rnd2 | typeStandard | result1 | ||
| OpponentLukhele, L (Lindokuhle) | OpponentLedwaba, E (Errol) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCoSACSA Academic Eisteddfod Chess Championship 2025 | TournamentCoSACSA Academic Eisteddfod Chess Championship 2025 | ||||||
| date2025-08-23 | rnd2 | typeStandard | result1 | date2025-08-24 | rnd4 | typeStandard | result1 | ||
| OpponentMadiba, K (Kgothatso) | OpponentMolelekoa, E (Emmanuel) | ||||||||
| 2 | 2 | TournamentMpumalanga TVET Colleges Provincial Selections 2023 | TournamentMpumalanga TVET Colleges Provincial Selections 2023 | ||||||
| date2023-09-02 | rnd1 | typeStandard | result1 | date2023-09-02 | rnd2 | typeStandard | result1 | ||
| OpponentLukhele, L (Lindokuhle) | OpponentLedwaba, E (Errol) | ||||||||
| 3 | 1 | TournamentCoSACSA Summer Ball 2024 | TournamentCoSACSA Summer Ball 2024 | ||||||
| date2024-09-26 | rnd8 | typeStandard | result1 | date2024-09-26 | rnd8 | typeStandard | result1 | ||
| OpponentMotlogelwa, K (Kamogelo) | OpponentMotlogelwa, K (Kamogelo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentMpumalanga Provincial TVET Colleges CoSACSA 2025 | TournamentMpumalanga Provincial TVET Colleges CoSACSA 2025 | ||||||
| date2025-08-09 | rnd3 | typeRapid | result1 | date2025-08-09 | rnd5 | typeRapid | result1 | ||
| OpponentNcongwane, T (Thulani) | OpponentZondo, S (Samkelo) | ||||||||
| 2 | 1 | TournamentMpumalanga Provincial TVET Colleges CoSACSA 2025 | TournamentMpumalanga Provincial TVET Colleges CoSACSA 2025 | ||||||
| date2025-08-09 | rnd1 | typeRapid | result1 | date2025-08-09 | rnd1 | typeRapid | result1 | ||
| OpponentMasuku, P (Philasande) | OpponentMasuku, P (Philasande) | ||||||||
| # | 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 | Motlogelwa ,K (Kamogelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Lukhele ,L (Lindokuhle) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Mokoena ,T (Tsepo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 4 | Swartz ,C (Charmorne) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1247.2 | 822.2 | 1200 | 822.2 | 0 | 0 | 0 | 0 | ||||||
| 5 | Moabi ,S (Sisanda) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 6 | Mchunu ,K (Khethukuthula) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1285.1 | 860.1 | 1302.8 | 860.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Nkosi ,S (Sibusiso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 8 | Molelekoa ,E (Emmanuel) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Ledwaba ,E (Errol) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Mabe ,S (Stanley) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1418.9 | 993.9 | 1422.8 | 993.9 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

