PLAYER PAGE
Personal
Claassen, SM (Stephanus Meyer)
Chess SA id
195004887FIDE id
?Date of birth
1995-08-09 (Adult)Gender
MaleRegion
Dr Kenneth Kaunda (NWP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-01-09Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1380.6 | 1364.3 | 1417 | 1381.7 |
| Raw rating | 1380.6 | 1364.3 | 1417 | 1381.7 |
| Weighted rating | 1375.7 | 1363.1 | 1416.9 | 1373.1 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 901 | 901 | 917 | 917 |
| K-factor | 32 | 32 | 32 | 32 |
| Min/Max rating change allowed | 128.2 | 131.2 | 121.7 | 128 |
| Highest rating | 14012018-02-01 | 14012018-02-01 | 14172024-02-01 | 14172024-01-01 |
| Highest raw rating | 14012018-02-01 | 14012018-02-01 | 14172024-02-01 | 14172024-01-01 |
| Highest weighted rating | 14012018-02-01 | 14012018-02-01 | 1416.52025-08-01 | 14172024-01-01 |
| Highest weighted performance | 12672018-04-01 | 1265.72018-04-01 | 12002024-02-01 | 12192024-01-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1380.6 | 1364.3 | 1417 | 1381.7 |
| Analysis | ||||
| Rating | 1380.6 | 1364.3 | 1417 | 1381.7 |
| Raw rating | 1380.6 | 1364.3 | 1417 | 1381.7 |
| Weighted rating | 1375.7 | 1363.1 | 1416.9 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 32 | 32 | 32 | 32 |
| Floor | 901 | 901 | 917 | 917 |
| Max/Min rating change allowed | 128.2 | 131.2 | 121.7 | 128 |
| 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 | 1380.6 | 1364.3 | 1417 | 1381.7 |
| New weighted rating | 1376.2 | 1363.1 | 1417 | 1374 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1380.6 | 1364.3 | 1417 | 1381.7 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1380.6 | 1364.3 | 1417 | 1381.7 |
| New K-factor | 32 | 32 | 32 | 32 |
| New floor | 901 | 901 | 917 | 917 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 7 | 0 | 0 | 7 | |
| 15 | 6 | 0 | 9 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 153 | 137 | 0 | 16 |
| Games since | |||||||||||||||||
| Main22 | Standard6 | Rapid0 | Blitz16 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Dr Kenneth Kaunda (NWP) | ||||||||||||||||
| Province | Northwest (NW) | ||||||||||||||||
| 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 | 200 | 11 | 2 | ||||||||||||||
| Male | 189 | 10 | 2 | ||||||||||||||
| Adult | 154 | 8 | 2 | ||||||||||||||
| Adult Male | 147 | 7 | 2 | ||||||||||||||
| 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 | 7 | 3 | 42.86 | -60.7 | 1724.3 | 1663.6 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 7 | 3 | 42.86 | -60.7 | 1724.3 | 1663.6 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 27 | 14 | 51.85 | 15.7 | 1384 | 1399.7 |
| Standard | 11 | 7 | 63.64 | 115.9 | 1173.1 | 1289 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 16 | 7 | 43.75 | -53.1 | 1528.9 | 1475.8 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1380.6 | 1364.3 | 1417 | 1381.7 |
| 2025-09-30 | 1380.6 | 1364.3 | 1417 | 1381.7 |
| 2025-09-01 | 1380.6 | 1364.3 | 1417 | 1381.7 |
| 2025-08-01 | 1380.6 | 1364.3 | 1417 | 1381.7 |
| 2025-07-01 | 1380.6 | 1364.3 | 1417 | 1381.7 |
| 2025-06-01 | 1380.6 | 1364.3 | 1417 | 1381.7 |
| 2025-05-01 | 1380.6 | 1364.3 | 1417 | 1381.7 |
| 2025-04-01 | 1380.6 | 1364.3 | 1417 | 1381.7 |
| 2025-03-01 | 1380.6 | 1364.3 | 1417 | 1381.7 |
| 2025-02-01 | 1380.6 | 1364.3 | 1417 | 1381.7 |
| 2025-01-01 | 1365.2 | 1359.4 | 1417 | 1355.6 |
| 2024-12-01 | 1365.2 | 1359.4 | 1417 | 1355.6 |
| 2024-11-01 | 1365.2 | 1359.4 | 1417 | 1355.6 |
| 2024-10-01 | 1365.2 | 1359.4 | 1417 | 1355.6 |
| 2024-09-01 | 1365.2 | 1359.4 | 1417 | 1355.6 |
| 2024-08-01 | 1365.2 | 1359.4 | 1417 | 1355.6 |
| 2024-07-01 | 1365.2 | 1359.4 | 1417 | 1355.6 |
| 2024-09-01 | 1365.2 | 1359.4 | 1417 | 1355.6 |
| 2024-05-01 | 1365.2 | 1359.4 | 1417 | 1355.6 |
| 2024-04-01 | 1365.2 | 1359.4 | 1417 | 1355.6 |
| 2024-03-01 | 1377.2 | 1375.4 | 1417 | 1355.6 |
| 2024-02-01 | 1377.2 | 1375.4 | 1417 | 1355.6 |
| 2024-01-01 | 1380.5 | 1375.4 | 1417 | 1417 |
| 2023-12-01 | 1380.5 | 1375.4 | 1401 | 1401 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cape Town Masters Challenge 2025 (Blitz) | 2025-01-09 | 2025-01-09 | Blitz | Cape Town (WCT) | 7 | 7 | 3 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cape Town Masters Challenge 2025 (Blitz) | 2025-01-09 | 2025-01-09 | Blitz | Cape Town (WCT) | 7 | 7 | 3 | Yes | Analysis |
| 2 | Cape Town Open Chess Championship 2024 (Intermediate) | 2024-03-16 | 2024-03-17 | Standard | Cape Town (WCT) | 6 | 6 | 4 | Yes | Analysis |
| 3 | Cape Town Chess Club Annual Blitz Championship 2024 | 2024-01-07 | 2024-01-07 | Blitz | Cape Town (WCT) | 9 | 9 | 4 | Yes | Analysis |
| 4 | Hervormde Kerk 2018 (Open) | 2018-04-21 | 2018-04-21 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentCape Town Chess Club Annual Blitz Championship 2024 | TournamentCape Town Open Chess Championship 2024 | ||||||
| date2024-01-07 | rnd8 | typeBlitz | result1 | date2024-03-16 | rnd2 | typeStandard | result1 | ||
| OpponentSchneider-Kaner, A (Austin) | OpponentVan Heerden, M (Max) | ||||||||
| 2 | 3 | TournamentCape Town Open Chess Championship 2024 | TournamentCape Town Masters Challenge 2025 | ||||||
| date2024-03-17 | rnd5 | typeStandard | result1 | date2025-01-09 | rnd1 | typeBlitz | result1 | ||
| OpponentSiyo, A (Ayabulela) | OpponentSalimu, R (Reuben) | ||||||||
| 3 | 2 | TournamentCape Town Masters Challenge 2025 | TournamentCape Town Masters Challenge 2025 | ||||||
| date2025-01-09 | rnd4 | typeBlitz | result1 | date2025-01-09 | rnd5 | typeBlitz | result1 | ||
| OpponentRadien, G (Ganief) | OpponentAbrahams, A (Adeeb) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentHervormde Kerk 2018 | TournamentCape Town Open Chess Championship 2024 | ||||||
| date2018-04-18 | rnd4 | typeStandard | result1 | date2024-03-16 | rnd2 | typeStandard | result1 | ||
| OpponentPhoko, OF (Olebogeng Frank) | OpponentVan Heerden, M (Max) | ||||||||
| 2 | 2 | TournamentCape Town Open Chess Championship 2024 | TournamentCape Town Open Chess Championship 2024 | ||||||
| date2024-03-17 | rnd5 | typeStandard | result1 | date2024-03-17 | rnd6 | typeStandard | result1 | ||
| OpponentSiyo, A (Ayabulela) | OpponentSimango, S (Selso) | ||||||||
| 3 | 1 | TournamentHervormde Kerk 2018 | TournamentHervormde Kerk 2018 | ||||||
| date2018-04-18 | rnd1 | typeStandard | result1 | date2018-04-18 | rnd1 | typeStandard | result1 | ||
| OpponentFourie, EM (Elzette) | OpponentFourie, EM (Elzette) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCape Town Chess Club Annual Blitz Championship 2024 | TournamentCape Town Masters Challenge 2025 | ||||||
| date2024-01-07 | rnd8 | typeBlitz | result1 | date2025-01-09 | rnd1 | typeBlitz | result1 | ||
| OpponentSchneider-Kaner, A (Austin) | OpponentSalimu, R (Reuben) | ||||||||
| 2 | 2 | TournamentCape Town Masters Challenge 2025 | TournamentCape Town Masters Challenge 2025 | ||||||
| date2025-01-09 | rnd4 | typeBlitz | result1 | date2025-01-09 | rnd5 | typeBlitz | result1 | ||
| OpponentRadien, G (Ganief) | OpponentAbrahams, A (Adeeb) | ||||||||
| 3 | 2 | TournamentCape Town Chess Club Annual Blitz Championship 2024 | TournamentCape Town Chess Club Annual Blitz Championship 2024 | ||||||
| date2024-01-07 | rnd3 | typeBlitz | result1 | date2024-01-07 | rnd4 | typeBlitz | result1 | ||
| OpponentBudge, R (Richard) | OpponentLevin, N (Norman) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentCape Town Chess Club Annual Blitz Championship 2024 | TournamentCape Town Open Chess Championship 2024 | ||||||
| date2024-01-07 | rnd8 | typeBlitz | result1 | date2024-03-16 | rnd2 | typeStandard | result1 | ||
| OpponentSchneider-Kaner, A (Austin) | OpponentVan Heerden, M (Max) | ||||||||
| 2 | 3 | TournamentCape Town Open Chess Championship 2024 | TournamentCape Town Masters Challenge 2025 | ||||||
| date2024-03-17 | rnd5 | typeStandard | result1 | date2025-01-09 | rnd1 | typeBlitz | result1 | ||
| OpponentSiyo, A (Ayabulela) | OpponentSalimu, R (Reuben) | ||||||||
| 3 | 2 | TournamentCape Town Masters Challenge 2025 | TournamentCape Town Masters Challenge 2025 | ||||||
| date2025-01-09 | rnd4 | typeBlitz | result1 | date2025-01-09 | rnd5 | typeBlitz | result1 | ||
| OpponentRadien, G (Ganief) | OpponentAbrahams, A (Adeeb) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentHervormde Kerk 2018 | TournamentCape Town Open Chess Championship 2024 | ||||||
| date2018-04-18 | rnd4 | typeStandard | result1 | date2024-03-16 | rnd2 | typeStandard | result1 | ||
| OpponentPhoko, OF (Olebogeng Frank) | OpponentVan Heerden, M (Max) | ||||||||
| 2 | 2 | TournamentCape Town Open Chess Championship 2024 | TournamentCape Town Open Chess Championship 2024 | ||||||
| date2024-03-17 | rnd5 | typeStandard | result1 | date2024-03-17 | rnd6 | typeStandard | result1 | ||
| OpponentSiyo, A (Ayabulela) | OpponentSimango, S (Selso) | ||||||||
| 3 | 1 | TournamentHervormde Kerk 2018 | TournamentHervormde Kerk 2018 | ||||||
| date2018-04-18 | rnd1 | typeStandard | result1 | date2018-04-18 | rnd1 | typeStandard | result1 | ||
| OpponentFourie, EM (Elzette) | OpponentFourie, EM (Elzette) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCape Town Chess Club Annual Blitz Championship 2024 | TournamentCape Town Masters Challenge 2025 | ||||||
| date2024-01-07 | rnd8 | typeBlitz | result1 | date2025-01-09 | rnd1 | typeBlitz | result1 | ||
| OpponentSchneider-Kaner, A (Austin) | OpponentSalimu, R (Reuben) | ||||||||
| 2 | 2 | TournamentCape Town Masters Challenge 2025 | TournamentCape Town Masters Challenge 2025 | ||||||
| date2025-01-09 | rnd4 | typeBlitz | result1 | date2025-01-09 | rnd5 | typeBlitz | result1 | ||
| OpponentRadien, G (Ganief) | OpponentAbrahams, A (Adeeb) | ||||||||
| 3 | 2 | TournamentCape Town Chess Club Annual Blitz Championship 2024 | TournamentCape Town Chess Club Annual Blitz Championship 2024 | ||||||
| date2024-01-07 | rnd3 | typeBlitz | result1 | date2024-01-07 | rnd4 | typeBlitz | result1 | ||
| OpponentBudge, R (Richard) | OpponentLevin, N (Norman) | ||||||||
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 | Zenzile ,A (Amahle) | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | -425 |
| 1635 | 1210 | 0 | 0 | 0 | 0 | 1052.7 | 1210 | ||||||
| 2 | Myaleni ,S (Sinawo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1222.7 | 1647.7 | 1223.6 | 1647.7 | 0 | 0 | 0 | 0 | ||||||
| 3 | Mokhele ,K (Katleho) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1017.7 | 592.7 | 927.6 | 592.7 | 0 | 0 | 0 | 0 | ||||||
| 4 | Simango ,S (Selso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1109.7 | 1534.7 | 1140.3 | 1534.7 | 0 | 0 | 0 | 0 | ||||||
| 5 | Mansfield-Scaddan ,S (Sefton) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1239.8 | 814.8 | 1243.6 | 814.8 | 0 | 0 | 0 | 0 | ||||||
| 6 | Mostert ,JF (Cobus) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1252.3 | 827.3 | 1252 | 827.3 | 0 | 0 | 0 | 0 | ||||||
| 7 | Phoko ,OF (Olebogeng Frank) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1142.2 | 1567.2 | 1131.2 | 1567.2 | 0 | 0 | 0 | 0 | ||||||
| 8 | Siyo ,A (Ayabulela) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1246.8 | 1671.8 | 1238.9 | 1671.8 | 0 | 0 | 0 | 0 | ||||||
| 9 | Van Heerden ,M (Max) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Radien ,G (Ganief) | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 425 |
| 1475.6 | 1900.6 | 0 | 0 | 0 | 0 | 1474 | 1900.6 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

