PLAYER PAGE
Personal
Van Der Westhuizen, FJ (Fritz-Jan)
Chess SA id
185039612FIDE id
?Date of birth
1985-01-28 (Adult)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
YesLast active game
2025-07-26Personal details last changed
2025-07-21Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1579.5 | 1557.7 | 1395 | 1343.8 |
| Raw rating | 1579.5 | 1557.7 | 1395 | 1342 |
| Weighted rating | 1498.1 | 1487.4 | 1394.3 | 1343.8 |
| Weighted performance | 1453.7 | 1454.8 | 0 | 0 |
| Floor | 1105.2 | 1099.8 | 895 | 895 |
| K-factor | 28 | 40 | 36 | 36 |
| Min/Max rating change allowed | 96.6 | 99.6 | 125.6 | 135.4 |
| Highest rating | 1605.22025-04-01 | 1599.82025-04-01 | 13952024-02-01 | 13952024-02-01 |
| Highest raw rating | 1605.22025-04-01 | 1599.82025-04-01 | 13952024-02-01 | 13952024-02-01 |
| Highest weighted rating | 1463.62025-08-01 | 1456.42025-08-01 | 1388.52025-08-01 | 13422025-08-01 |
| Highest weighted performance | 1605.22025-04-01 | 1599.82019-10-01 | 12002024-02-01 | 1246.22024-05-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | -0.4 |
| New rating | 1579.5 | 1557.7 | 1395 | 1343.4 |
| Analysis | ||||
| Rating | 1579.5 | 1557.7 | 1395 | 1343.8 |
| Raw rating | 1579.5 | 1557.7 | 1395 | 1342 |
| Weighted rating | 1498.1 | 1487.4 | 1394.3 | |
| Weighted performance | 1453.7 | 1454.8 | 0 | |
| K-factor | 28 | 40 | 36 | 36 |
| Floor | 1105.2 | 1099.8 | 895 | 895 |
| Max/Min rating change allowed | 96.6 | 99.6 | 125.6 | 135.4 |
| 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 | 1579.5 | 1557.7 | 1395 | 1342 |
| New weighted rating | 1508.2 | 1496.5 | 1395 | 1343.4 |
| New weighted performance | 1444.7 | 1445.7 | 0 | 0 |
| Temp new rating | 1579.5 | 1557.7 | 1395 | 1343.4 |
| Temp new rating +/- | 0 | 0 | 0 | -0.4 |
| Final new rating +/- | 0 | 0 | 0 | -0.4 |
| New rating | 1579.5 | 1557.7 | 1395 | 1343.4 |
| New K-factor | 28 | 40 | 36 | 36 |
| New floor | 1105.2 | 1099.8 | 895 | 895 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 24 | 24 | 0 | 0 | |
| 9 | 0 | 0 | 9 | |
| 15 | 15 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 58 | 49 | 0 | 9 |
| Games since | |||||||||||||||||
| Main33 | Standard24 | Rapid0 | Blitz9 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| 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 | 24 | 16.5 | 68.75 | 159.4 | 1447.1 | 1606.5 |
| Standard | 24 | 16.5 | 68.75 | 159.4 | 1447.1 | 1606.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 58 | 34.5 | 59.48 | 80.6 | 1422.2 | 1502.8 |
| Standard | 49 | 30.5 | 62.24 | 104.1 | 1415.1 | 1519.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 9 | 4 | 44.44 | -47.2 | 1460.8 | 1413.6 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1579.5 | 1557.7 | 1395 | 1342 |
| 2025-09-30 | 1579.5 | 1557.7 | 1395 | 1342 |
| 2025-09-01 | 1579.5 | 1557.7 | 1395 | 1342 |
| 2025-08-01 | 1579.5 | 1557.7 | 1395 | 1342 |
| 2025-07-01 | 1605.2 | 1599.8 | 1395 | 1340.5 |
| 2025-06-01 | 1605.2 | 1599.8 | 1395 | 1338.7 |
| 2025-05-01 | 1605.2 | 1599.8 | 1395 | 1337.4 |
| 2025-04-01 | 1605.2 | 1599.8 | 1395 | 1337.4 |
| 2025-03-01 | 1430.7 | 1434.1 | 1395 | 1337.4 |
| 2025-02-01 | 1380.5 | 1372.6 | 1395 | 1337.4 |
| 2025-01-01 | 1380.5 | 1372.6 | 1395 | 1337.4 |
| 2024-12-01 | 1380.5 | 1372.6 | 1395 | 1337.4 |
| 2024-11-01 | 1380.5 | 1372.6 | 1395 | 1337.4 |
| 2024-10-01 | 1380.5 | 1372.6 | 1395 | 1337.4 |
| 2024-09-01 | 1380.5 | 1372.6 | 1395 | 1337.4 |
| 2024-08-01 | 1380.5 | 1372.6 | 1395 | 1337.4 |
| 2024-07-01 | 1380.5 | 1372.6 | 1395 | 1337.4 |
| 2024-09-01 | 1378.1 | 1372.6 | 1395 | 1395 |
| 2024-05-01 | 1378.1 | 1372.6 | 1395 | 1395 |
| 2024-04-01 | 1378.1 | 1372.6 | 1395 | 1395 |
| 2024-03-01 | 1378.1 | 1372.6 | 1395 | 1395 |
| 2024-02-01 | 1378.1 | 1372.6 | 1395 | 1395 |
| 2024-01-01 | 1378.1 | 1372.6 | 1395 | 1395 |
| 2023-12-01 | 1378.1 | 1372.6 | 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 | 2025 Menlo Open (A) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 4 | 0.5 | Yes | Analysis |
| 2 | Lubowski Open 2025 (C) | 2025-03-21 | 2025-03-22 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 3 | 2025 Chris Greyling Open Chess Tournament (C) | 2025-03-15 | 2025-03-15 | Standard | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
| 4 | AHS Open Chess Tournament 2025 (C) | 2025-03-01 | 2025-03-01 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 5 | 2025 Blou Bul Open Chess Tournament (C) | 2025-02-08 | 2025-02-08 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Menlo Open (A) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 4 | 0.5 | Yes | Analysis |
| 2 | Lubowski Open 2025 (C) | 2025-03-21 | 2025-03-22 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 3 | 2025 Chris Greyling Open Chess Tournament (C) | 2025-03-15 | 2025-03-15 | Standard | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
| 4 | AHS Open Chess Tournament 2025 (C) | 2025-03-01 | 2025-03-01 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 5 | 2025 Blou Bul Open Chess Tournament (C) | 2025-02-08 | 2025-02-08 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 6 | 2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | 2024-05-26 | 2024-05-26 | Blitz | Tshwane (GTP) | 9 | 9 | 4 | Yes | Analysis |
| 7 | Silver Lakes Open Chess Tournament (B) | 2023-04-15 | 2023-04-15 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 8 | 2023 Afrikaans Hoër Seunskool Open Chess Tournament (B) | 2023-03-04 | 2023-03-04 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 9 | Laerskool Constantiapark Open Chess Tournament 2023 (Open) | 2023-02-18 | 2023-02-18 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 10 | Lardies Tournament 2022 (Open) | 2022-10-29 | 2022-10-29 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 11 | 2019 Lardies Open (B) | 2019-10-26 | 2019-10-26 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 13 | TournamentAHS Open Chess Tournament 2025 | TournamentLubowski Open 2025 | ||||||
| date2025-03-01 | rnd2 | typeStandard | result1 | date2025-03-22 | rnd4 | typeStandard | result1 | ||
| OpponentBabinszky, G (Gabor) | OpponentSeitei, N (Neo) | ||||||||
| 2 | 6 | TournamentLaerskool Constantiapark Open Chess Tournament 2023 | Tournament2023 Afrikaans Hoër Seunskool Open Chess Tournament | ||||||
| date2023-02-18 | rnd3 | typeStandard | result1 | date2023-03-04 | rnd3 | typeStandard | result1 | ||
| OpponentBuitendag, TS (Tristan) | OpponentGemmell, Z (Zac) | ||||||||
| 3 | 3 | Tournament2025 Blou Bul Open Chess Tournament | Tournament2025 Blou Bul Open Chess Tournament | ||||||
| date2025-02-08 | rnd3 | typeStandard | result1 | date2025-02-08 | rnd5 | typeStandard | result1 | ||
| OpponentMaharaj, A (Aditi) | OpponentStelloh, M (Marcus) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 13 | TournamentAHS Open Chess Tournament 2025 | TournamentLubowski Open 2025 | ||||||
| date2025-03-01 | rnd2 | typeStandard | result1 | date2025-03-22 | rnd4 | typeStandard | result1 | ||
| OpponentBabinszky, G (Gabor) | OpponentSeitei, N (Neo) | ||||||||
| 2 | 6 | TournamentLaerskool Constantiapark Open Chess Tournament 2023 | Tournament2023 Afrikaans Hoër Seunskool Open Chess Tournament | ||||||
| date2023-02-18 | rnd3 | typeStandard | result1 | date2023-03-04 | rnd3 | typeStandard | result1 | ||
| OpponentBuitendag, TS (Tristan) | OpponentGemmell, Z (Zac) | ||||||||
| 3 | 3 | Tournament2025 Blou Bul Open Chess Tournament | Tournament2025 Blou Bul Open Chess Tournament | ||||||
| date2025-02-08 | rnd3 | typeStandard | result1 | date2025-02-08 | rnd5 | typeStandard | result1 | ||
| OpponentMaharaj, A (Aditi) | OpponentStelloh, M (Marcus) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | ||||||
| date2024-05-26 | rnd5 | typeBlitz | result1 | date2024-05-26 | rnd6 | typeBlitz | result1 | ||
| OpponentMeeran, M (Museera) | OpponentKgwale, I (Itumeleng) | ||||||||
| 2 | 1 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | ||||||
| date2024-05-26 | rnd8 | typeBlitz | result1 | date2024-05-26 | rnd8 | typeBlitz | result1 | ||
| OpponentChauke, N (Nicholus) | OpponentChauke, N (Nicholus) | ||||||||
| 3 | 1 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | ||||||
| date2024-05-26 | rnd2 | typeBlitz | result1 | date2024-05-26 | rnd2 | typeBlitz | result1 | ||
| OpponentKgwale, L (Lesedi) | OpponentKgwale, L (Lesedi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentAHS Open Chess Tournament 2025 | Tournament2025 Chris Greyling Open Chess Tournament | ||||||
| date2025-03-01 | rnd2 | typeStandard | result1 | date2025-03-15 | rnd4 | typeStandard | result1 | ||
| OpponentBabinszky, G (Gabor) | OpponentKruger, I (Ivan) | ||||||||
| 2 | 3 | TournamentLubowski Open 2025 | TournamentLubowski Open 2025 | ||||||
| date2025-03-21 | rnd2 | typeStandard | result1 | date2025-03-22 | rnd4 | typeStandard | result1 | ||
| OpponentGrobbelaar, M (Mienje) | OpponentSeitei, N (Neo) | ||||||||
| 3 | 3 | Tournament2025 Blou Bul Open Chess Tournament | Tournament2025 Blou Bul Open Chess Tournament | ||||||
| date2025-02-08 | rnd3 | typeStandard | result1 | date2025-02-08 | rnd5 | typeStandard | result1 | ||
| OpponentMaharaj, A (Aditi) | OpponentStelloh, M (Marcus) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentAHS Open Chess Tournament 2025 | Tournament2025 Chris Greyling Open Chess Tournament | ||||||
| date2025-03-01 | rnd2 | typeStandard | result1 | date2025-03-15 | rnd4 | typeStandard | result1 | ||
| OpponentBabinszky, G (Gabor) | OpponentKruger, I (Ivan) | ||||||||
| 2 | 3 | TournamentLubowski Open 2025 | TournamentLubowski Open 2025 | ||||||
| date2025-03-21 | rnd2 | typeStandard | result1 | date2025-03-22 | rnd4 | typeStandard | result1 | ||
| OpponentGrobbelaar, M (Mienje) | OpponentSeitei, N (Neo) | ||||||||
| 3 | 3 | Tournament2025 Blou Bul Open Chess Tournament | Tournament2025 Blou Bul Open Chess Tournament | ||||||
| date2025-02-08 | rnd3 | typeStandard | result1 | date2025-02-08 | rnd5 | typeStandard | result1 | ||
| OpponentMaharaj, A (Aditi) | OpponentStelloh, M (Marcus) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | ||||||
| date2024-05-26 | rnd5 | typeBlitz | result1 | date2024-05-26 | rnd6 | typeBlitz | result1 | ||
| OpponentMeeran, M (Museera) | OpponentKgwale, I (Itumeleng) | ||||||||
| 2 | 1 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | ||||||
| date2024-05-26 | rnd8 | typeBlitz | result1 | date2024-05-26 | rnd8 | typeBlitz | result1 | ||
| OpponentChauke, N (Nicholus) | OpponentChauke, N (Nicholus) | ||||||||
| 3 | 1 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | ||||||
| date2024-05-26 | rnd2 | typeBlitz | result1 | date2024-05-26 | rnd2 | typeBlitz | result1 | ||
| OpponentKgwale, L (Lesedi) | OpponentKgwale, L (Lesedi) | ||||||||
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 | Goede ,K (Kari) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1451.4 | 1238.9 | 1452.9 | 1238.9 | 0 | 0 | 0 | 0 | ||||||
| 2 | Kruger ,N (Neeke) | 2 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 |
| 1645.6 | 1220.6 | 1481.3 | 1220.6 | 0 | 0 | 1698 | 1220.6 | ||||||
| 3 | Van Der Westhuizen ,L (Lihan) | 2 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 |
| 1557.9 | 1132.9 | 1489 | 1132.9 | 0 | 0 | 1228.3 | 1132.9 | ||||||
| 4 | Ramlall ,S (Sanjana) | 2 | 1 | 0 | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 0 | -425 |
| 1489.8 | 1489.8 | 1391 | 1914.8 | 0 | 0 | 1266.6 | 1064.8 | ||||||
| 5 | Mahlobogoane ,K (Katlego) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1224.2 | 799.2 | 1226.9 | 799.2 | 0 | 0 | 0 | 0 | ||||||
| 6 | Felix ,R (Raphael) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1271.2 | 846.2 | 1320.7 | 846.2 | 0 | 0 | 0 | 0 | ||||||
| 7 | Grobbelaar ,M (Mienje) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1483.7 | 1908.7 | 1480.5 | 1908.7 | 0 | 0 | 0 | 0 | ||||||
| 8 | Kunz ,D (Dirk) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1325.3 | 1750.3 | 1314.8 | 1750.3 | 0 | 0 | 0 | 0 | ||||||
| 9 | Chimbala ,J (Junior) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1777.2 | 1352.2 | 1802.9 | 1352.2 | 0 | 0 | 0 | 0 | ||||||
| 10 | Jonker ,T (Tertius) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1465.1 | 1040.1 | 1459.3 | 1040.1 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|