PLAYER PAGE
Personal
Kruger, S (Stefan)
Chess SA id
1080102523FIDE id
?Date of birth
2008-02-25 (U18)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-07-26Personal details last changed
1900-01-01Junior GPX Games
22Junior GPX Points
1391.5| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1401.2 | 1398.6 | 1200 | 1200 |
| Raw rating | 1401.2 | 1398.6 | 1200 | 1200 |
| Weighted rating | 1319.9 | 1324.8 | 1200 | 1200 |
| Weighted performance | 1371.8 | 1369.2 | 0 | 0 |
| Floor | 901.2 | 898.6 | 700 | 700 |
| K-factor | 32 | 36 | 36 | 36 |
| Min/Max rating change allowed | 124.5 | 125 | 165.8 | 165.8 |
| Highest rating | 1401.22025-08-01 | 1398.62025-08-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1401.22025-08-01 | 1398.62025-08-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1298.52025-08-01 | 1306.42025-08-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1401.22025-08-01 | 1398.62024-09-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1401.2 | 1398.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1401.2 | 1398.6 | 1200 | 1200 |
| Raw rating | 1401.2 | 1398.6 | 1200 | 1200 |
| Weighted rating | 1319.9 | 1324.8 | 1200 | |
| Weighted performance | 1371.8 | 1369.2 | 0 | |
| K-factor | 32 | 36 | 36 | 36 |
| Floor | 901.2 | 898.6 | 700 | 700 |
| Max/Min rating change allowed | 124.5 | 125 | 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 | 1401.2 | 1398.6 | 1200 | 1200 |
| New weighted rating | 1328.4 | 1332.5 | 1200 | 1200 |
| New weighted performance | 1371.3 | 1368.8 | 0 | 0 |
| Temp new rating | 1401.2 | 1398.6 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1401.2 | 1398.6 | 1200 | 1200 |
| New K-factor | 32 | 36 | 36 | 36 |
| New floor | 901.2 | 898.6 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 22 | 22 | 0 | 0 | |
| 27 | 27 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 64 | 64 | 0 | 0 |
| Games since | |||||||||||||||||
| Main49 | Standard49 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | 2155 | 757 | 269 | ||||||||||||||
| Male | 1774 | 615 | 212 | ||||||||||||||
| U18 | 345 | 134 | 58 | ||||||||||||||
| U18 Male | 295 | 113 | 50 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 2067 | 775 | 291 | ||||||||||||||
| Male | 1691 | 630 | 229 | ||||||||||||||
| U18 | 349 | 149 | 66 | ||||||||||||||
| U18 Male | 301 | 129 | 58 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 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 | 22 | 12.5 | 56.82 | 58 | 1346 | 1404 |
| Standard | 22 | 12.5 | 56.82 | 58 | 1346 | 1404 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 64 | 34.5 | 53.91 | 33.2 | 1297.7 | 1330.9 |
| Standard | 64 | 34.5 | 53.91 | 33.2 | 1297.7 | 1330.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1401.2 | 1398.6 | 1200 | 1200 |
| 2025-09-01 | 1401.2 | 1398.6 | 1200 | 1200 |
| 2025-08-01 | 1401.2 | 1398.6 | 1200 | 1200 |
| 2025-07-01 | 1311.4 | 1316.3 | 1200 | 1200 |
| 2025-06-01 | 1344 | 1354.8 | 1200 | 1200 |
| 2025-05-01 | 1300.6 | 1305.7 | 1200 | 1200 |
| 2025-04-01 | 1300.6 | 1305.7 | 1200 | 1200 |
| 2025-03-01 | 1300.6 | 1305.7 | 1200 | 1200 |
| 2025-02-01 | 1300.6 | 1305.7 | 1200 | 1200 |
| 2025-01-01 | 1300.6 | 1305.7 | 1200 | 1200 |
| 2024-12-01 | 1300.6 | 1305.7 | 1200 | 1200 |
| 2024-11-01 | 1300.6 | 1305.7 | 1200 | 1200 |
| 2024-10-01 | 1300.6 | 1305.7 | 1200 | 1200 |
| 2024-09-01 | 1270.8 | 1275.8 | 1200 | 1200 |
| 2024-08-01 | 1287.4 | 1297.8 | 1200 | 1200 |
| 2024-07-01 | 1299.9 | 1316.9 | 1200 | 1200 |
| 2024-06-01 | 1299.9 | 1316.9 | 1200 | 1200 |
| 2024-08-01 | 1236.9 | 1246 | 1200 | 1200 |
| 2024-04-01 | 1236.9 | 1246 | 1200 | 1200 |
| 2024-03-01 | 1236.9 | 1246 | 1200 | 1200 |
| 2024-02-01 | 1236.9 | 1246 | 1200 | 1200 |
| 2024-01-01 | 1236.9 | 1246 | 1200 | 1200 |
| 2023-12-01 | 1236.9 | 1246 | 1200 | 1200 |
| 2023-11-01 | 1236.9 | 1246 | 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 Tshwane North School District Cluster 4 & 5 Team League (D3) (U17) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 2 | 2025 Elise Steenkamp Open Chess Tournament (Queen) | 2025-06-14 | 2025-06-16 | Standard | Tshwane (GTP) | 7 | 7 | 2 | Yes | Analysis |
| 3 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U18 Open) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 4 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U18 Open) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U17) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 2 | 2025 Elise Steenkamp Open Chess Tournament (Queen) | 2025-06-14 | 2025-06-16 | Standard | Tshwane (GTP) | 7 | 7 | 2 | Yes | Analysis |
| 3 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U18 Open) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 4 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U18 Open) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 5 | 2024 Etienne Lewis (U18+U20) | 2024-08-30 | 2024-09-01 | Standard | Tshwane (GTP) | 7 | 7 | 3 | Yes | Analysis |
| 6 | 2024 Alekhine Open Chess Tournament (B) | 2024-08-09 | 2024-08-10 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 7 | 2024 Tshwane North School District Cluster 4 & 5 Team League (U17) | 2024-07-20 | 2024-07-20 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 8 | 2024 Tshwane North School District CLOSED Individual Champioships (U18 Boys) | 2024-05-11 | 2024-05-11 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 9 | District 3 Cluster 4 and 5 Individuals 2024 (U18 Boys) | 2024-05-06 | 2024-05-06 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 10 | 2022 D3 Cluster Teams (U15 Mixed) | 2022-05-28 | 2022-05-28 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
| 11 | 2022 D3 Cluster City Schools (U15) | 2022-04-23 | 2022-04-23 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 12 | D2 Schools Individuals 2018 (U11 Open) | 2018-05-19 | 2018-05-19 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 | Tournament2022 D3 Cluster Teams | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | ||||||
| date2022-05-28 | rnd1 | typeStandard | result1 | date2024-05-06 | rnd4 | typeStandard | result1 | ||
| OpponentIrving, K (Kian) | OpponentStolp, T (Tiaan) | ||||||||
| 2 | 4 | Tournament2025 Tshwane North School District Cluster 4 & 5 Team League (D3) | Tournament2025 Tshwane North School District Cluster 4 & 5 Team League (D3) | ||||||
| date2025-07-26 | rnd2 | typeStandard | result1 | date2025-07-26 | rnd5 | typeStandard | result1 | ||
| OpponentMaponya, W (Warona) | OpponentKruger, H (Hein) | ||||||||
| 3 | 4 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-10 | rnd3 | typeStandard | result1 | date2025-05-24 | rnd1 | typeStandard | result1 | ||
| OpponentMaluleka, T (Tshepang) | OpponentMeletoa, T (Tshepo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 | Tournament2022 D3 Cluster Teams | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | ||||||
| date2022-05-28 | rnd1 | typeStandard | result1 | date2024-05-06 | rnd4 | typeStandard | result1 | ||
| OpponentIrving, K (Kian) | OpponentStolp, T (Tiaan) | ||||||||
| 2 | 4 | Tournament2025 Tshwane North School District Cluster 4 & 5 Team League (D3) | Tournament2025 Tshwane North School District Cluster 4 & 5 Team League (D3) | ||||||
| date2025-07-26 | rnd2 | typeStandard | result1 | date2025-07-26 | rnd5 | typeStandard | result1 | ||
| OpponentMaponya, W (Warona) | OpponentKruger, H (Hein) | ||||||||
| 3 | 4 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-10 | rnd3 | typeStandard | result1 | date2025-05-24 | rnd1 | typeStandard | result1 | ||
| OpponentMaluleka, T (Tshepang) | OpponentMeletoa, T (Tshepo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 | Tournament2022 D3 Cluster Teams | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | ||||||
| date2022-05-28 | rnd1 | typeStandard | result1 | date2024-05-06 | rnd4 | typeStandard | result1 | ||
| OpponentIrving, K (Kian) | OpponentStolp, T (Tiaan) | ||||||||
| 2 | 4 | Tournament2025 Tshwane North School District Cluster 4 & 5 Team League (D3) | Tournament2025 Tshwane North School District Cluster 4 & 5 Team League (D3) | ||||||
| date2025-07-26 | rnd2 | typeStandard | result1 | date2025-07-26 | rnd5 | typeStandard | result1 | ||
| OpponentMaponya, W (Warona) | OpponentKruger, H (Hein) | ||||||||
| 3 | 3 | TournamentD2 Schools Individuals 2018 | Tournament2022 D3 Cluster City Schools | ||||||
| date2018-05-19 | rnd4 | typeStandard | result1 | date2022-04-23 | rnd1 | typeStandard | result1 | ||
| OpponentTarr, R (Riley) | OpponentPieterse, U (Ulrich) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 | Tournament2022 D3 Cluster Teams | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | ||||||
| date2022-05-28 | rnd1 | typeStandard | result1 | date2024-05-06 | rnd4 | typeStandard | result1 | ||
| OpponentIrving, K (Kian) | OpponentStolp, T (Tiaan) | ||||||||
| 2 | 4 | Tournament2025 Tshwane North School District Cluster 4 & 5 Team League (D3) | Tournament2025 Tshwane North School District Cluster 4 & 5 Team League (D3) | ||||||
| date2025-07-26 | rnd2 | typeStandard | result1 | date2025-07-26 | rnd5 | typeStandard | result1 | ||
| OpponentMaponya, W (Warona) | OpponentKruger, H (Hein) | ||||||||
| 3 | 3 | TournamentD2 Schools Individuals 2018 | Tournament2022 D3 Cluster City Schools | ||||||
| date2018-05-19 | rnd4 | typeStandard | result1 | date2022-04-23 | rnd1 | typeStandard | result1 | ||
| OpponentTarr, R (Riley) | OpponentPieterse, U (Ulrich) | ||||||||
| # | 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 | Wolfaardt ,J (John Eduan) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1401.2 | 976.2 | 1399.8 | 976.2 | 0 | 0 | 0 | 0 | ||||||
| 2 | Shibambu ,K (Khenso Divine) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1523.4 | 1098.4 | 1523 | 1098.4 | 0 | 0 | 0 | 0 | ||||||
| 3 | Mathe ,T (Thabang) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1407.1 | 982.1 | 1400.2 | 982.1 | 0 | 0 | 0 | 0 | ||||||
| 4 | Koning ,L (Lehan) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1592.4 | 1167.4 | 1588.9 | 1167.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Maponya ,W (Warona) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1481 | 1481 | 1480.2 | 1481 | 0 | 0 | 0 | 0 | ||||||
| 6 | Jordaan ,A (Alexander) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1476 | 1901 | 1456.5 | 1901 | 0 | 0 | 0 | 0 | ||||||
| 7 | Sentsho ,K (Keotshepile) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 8 | Tan ,H (Herman Qiyuan) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1456.3 | 1456.3 | 1446.3 | 1456.3 | 0 | 0 | 0 | 0 | ||||||
| 9 | Tarr ,R (Riley) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Pienaar ,JM (John) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|