PLAYER PAGE
Personal
Stoltz, J (Jenog)
Chess SA id
1090114769FIDE id
?Date of birth
2009-09-08 (U18)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2022-04-23Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1178.1 | 1138.4 | 1171.2 | 1200 |
| Raw rating | 1178.1 | 1138.4 | 1171.2 | 1200 |
| Weighted rating | 1178.1 | 1138.4 | 1171.2 | 1200 |
| Weighted performance | 517.3 | 408.4 | 0 | 0 |
| Floor | 732.5 | 739.2 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 171.1 | 181 | 172.8 | 165.8 |
| Highest rating | 1232.52019-09-01 | 1239.22019-09-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1232.52019-09-01 | 1239.22019-09-01 | 12002018-02-01 | 12002024-02-01 |
| Highest weighted rating | 1232.52018-10-01 | 1239.22018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002018-02-01 | 12002018-02-01 | 12002018-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1178.1 | 1138.4 | 1171.2 | 1200 |
| Analysis | ||||
| Rating | 1178.1 | 1138.4 | 1171.2 | 1200 |
| Raw rating | 1178.1 | 1138.4 | 1171.2 | 1200 |
| Weighted rating | 1178.1 | 1138.4 | 1171.2 | |
| Weighted performance | 517.3 | 408.4 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 732.5 | 739.2 | 700 | 700 |
| Max/Min rating change allowed | 171.1 | 181 | 172.8 | 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 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| New weighted rating | 1178.1 | 1138.4 | 1171.2 | 1200 |
| New weighted performance | 510.5 | 401.8 | 0 | 0 |
| Temp new rating | 1178.1 | 1138.4 | 1171.2 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1178.1 | 1138.4 | 1171.2 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 732.5 | 739.2 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 12 | 5 | 7 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 90 | 78 | 12 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| 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 | 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 | 90 | 43 | 47.78 | -18.9 | 1164.1 | 1145.2 |
| Standard | 78 | 36 | 46.15 | -32.7 | 1163.6 | 1130.9 |
| Rapid | 12 | 7 | 58.33 | 70.8 | 1167.5 | 1238.3 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2025-09-30 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2025-09-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2025-08-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2025-07-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2025-06-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2025-05-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2025-04-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2025-03-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2025-02-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2025-01-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2024-12-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2024-11-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2024-10-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2024-09-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2024-08-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2024-07-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2024-09-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2024-05-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2024-04-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2024-03-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2024-02-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2024-01-01 | 1178.1 | 1138.4 | 1171.2 | 1200 |
| 2023-12-01 | 1178.1 | 1138.4 | 1171.2 | 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 | D4 Individuals 2022 (U13 Open) | 2022-04-23 | 2022-04-23 | Rapid | Tshwane (GTP) | 7 | 7 | 4 | Yes | Analysis |
| 2 | 2022 Tshwane Chess Open Registration Tournament (C2) | 2022-01-29 | 2022-01-29 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 3 | 2020 Constantiapark Open Chess Tournament (C) | 2020-02-08 | 2020-02-08 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 4 | 2020 Blou Bul (C) | 2020-02-15 | 2020-02-15 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
| 5 | 2020 Registration Tournament (C) | 2020-01-25 | 2020-01-25 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 6 | 2019 South African Junior Team Championships (U12C) | 2020-01-04 | 2020-01-08 | Standard | 4 Knights (4K) | 7 | 7 | 4 | Yes | Analysis |
| 7 | 2019 TC SAJCC Prep Tournament (B) | 2019-11-30 | 2019-11-30 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 8 | 2019 Etienne Lewis Trials (U12 Boys) | 2019-08-30 | 2019-09-01 | Standard | Tshwane (GTP) | 7 | 7 | 3 | Yes | Analysis |
| 9 | 2019 Centurion Open (C) | 2019-09-28 | 2019-09-28 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
| 10 | 2019 Swartkop Club Closed Championship (B) | 2019-08-01 | 2019-08-15 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 11 | 2019 Mid-Gauteng Open (D) | 2019-08-17 | 2019-08-17 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
| 12 | 2019 Jacaranda Round Robin (M) | 2019-08-03 | 2019-08-03 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
| 13 | 2019 Alekhine Open (D) | 2019-08-09 | 2019-08-10 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 14 | 2019 Menlo Open (D) | 2019-07-13 | 2019-07-13 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 15 | 2019 Swartkop Open (D) | 2019-06-15 | 2019-06-15 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 16 | 2019 Super 12 Laerskole (Juniors) | 2019-05-04 | 2019-05-04 | Rapid | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 17 | 2019 Lubowski Open Tournament (D) | 2019-05-11 | 2019-05-12 | Standard | Tshwane (GTP) | 5 | 4 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | Tournament2019 Jacaranda Round Robin | Tournament2019 Alekhine Open | ||||||
| date2019-08-03 | rnd1 | typeStandard | result1 | date2019-08-09 | rnd1 | typeStandard | result1 | ||
| OpponentRamanundh, S (Shivalin) | OpponentMaharaj, A (Aditi) | ||||||||
| 2 | 4 | Tournament2019 Alekhine Open | Tournament2019 Swartkop Club Closed Championship | ||||||
| date2019-08-09 | rnd3 | typeStandard | result0.5 | date2019-08-15 | rnd5 | typeStandard | result1 | ||
| OpponentGruenenfelder, W (Werni) | OpponentLiebenberg, K (Karli) | ||||||||
| 3 | 3 | Tournament2020 Registration Tournament | Tournament2020 Constantiapark Open Chess Tournament | ||||||
| date2020-01-25 | rnd5 | typeStandard | result1 | date2020-02-08 | rnd2 | typeStandard | result1 | ||
| OpponentBogaard, FK (Franco) | OpponentDe Waal, N (Nadine) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | Tournament2019 Jacaranda Round Robin | Tournament2019 Alekhine Open | ||||||
| date2019-08-03 | rnd1 | typeStandard | result1 | date2019-08-09 | rnd1 | typeStandard | result1 | ||
| OpponentRamanundh, S (Shivalin) | OpponentMaharaj, A (Aditi) | ||||||||
| 2 | 4 | Tournament2019 Alekhine Open | Tournament2019 Swartkop Club Closed Championship | ||||||
| date2019-08-09 | rnd3 | typeStandard | result0.5 | date2019-08-15 | rnd5 | typeStandard | result1 | ||
| OpponentGruenenfelder, W (Werni) | OpponentLiebenberg, K (Karli) | ||||||||
| 3 | 3 | Tournament2020 Registration Tournament | Tournament2020 Constantiapark Open Chess Tournament | ||||||
| date2020-01-25 | rnd5 | typeStandard | result1 | date2020-02-08 | rnd2 | typeStandard | result1 | ||
| OpponentBogaard, FK (Franco) | OpponentDe Waal, N (Nadine) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2019 Super 12 Laerskole | TournamentD4 Individuals 2022 | ||||||
| date2019-05-04 | rnd4 | typeRapid | result1 | date2022-04-23 | rnd1 | typeRapid | result1 | ||
| OpponentPotgieter, E (Erich) | OpponentCoetzee, C (Cuan) | ||||||||
| 2 | 1 | TournamentD4 Individuals 2022 | TournamentD4 Individuals 2022 | ||||||
| date2022-04-23 | rnd7 | typeRapid | result1 | date2022-04-23 | rnd7 | typeRapid | result1 | ||
| OpponentVan Baalen, J (Jakobus Michael) | OpponentVan Baalen, J (Jakobus Michael) | ||||||||
| 3 | 1 | TournamentD4 Individuals 2022 | TournamentD4 Individuals 2022 | ||||||
| date2022-04-23 | rnd5 | typeRapid | result1 | date2022-04-23 | rnd5 | typeRapid | result1 | ||
| OpponentWehmeyer, A (Andre) | OpponentWehmeyer, A (Andre) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | Tournament2019 Jacaranda Round Robin | Tournament2019 Alekhine Open | ||||||
| date2019-08-03 | rnd1 | typeStandard | result1 | date2019-08-09 | rnd1 | typeStandard | result1 | ||
| OpponentRamanundh, S (Shivalin) | OpponentMaharaj, A (Aditi) | ||||||||
| 2 | 3 | Tournament2020 Registration Tournament | Tournament2020 Constantiapark Open Chess Tournament | ||||||
| date2020-01-25 | rnd5 | typeStandard | result1 | date2020-02-08 | rnd2 | typeStandard | result1 | ||
| OpponentBogaard, FK (Franco) | OpponentDe Waal, N (Nadine) | ||||||||
| 3 | 3 | Tournament2019 South African Junior Team Championships | Tournament2020 Registration Tournament | ||||||
| date2020-01-07 | rnd6 | typeStandard | result1 | date2020-01-25 | rnd1 | typeStandard | result1 | ||
| OpponentHenning, T (Tiaan) | OpponentMaswanganye, K (Kamogelo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | Tournament2019 Jacaranda Round Robin | Tournament2019 Alekhine Open | ||||||
| date2019-08-03 | rnd1 | typeStandard | result1 | date2019-08-09 | rnd1 | typeStandard | result1 | ||
| OpponentRamanundh, S (Shivalin) | OpponentMaharaj, A (Aditi) | ||||||||
| 2 | 3 | Tournament2020 Registration Tournament | Tournament2020 Constantiapark Open Chess Tournament | ||||||
| date2020-01-25 | rnd5 | typeStandard | result1 | date2020-02-08 | rnd2 | typeStandard | result1 | ||
| OpponentBogaard, FK (Franco) | OpponentDe Waal, N (Nadine) | ||||||||
| 3 | 3 | Tournament2019 South African Junior Team Championships | Tournament2020 Registration Tournament | ||||||
| date2020-01-07 | rnd6 | typeStandard | result1 | date2020-01-25 | rnd1 | typeStandard | result1 | ||
| OpponentHenning, T (Tiaan) | OpponentMaswanganye, K (Kamogelo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2019 Super 12 Laerskole | TournamentD4 Individuals 2022 | ||||||
| date2019-05-04 | rnd4 | typeRapid | result1 | date2022-04-23 | rnd1 | typeRapid | result1 | ||
| OpponentPotgieter, E (Erich) | OpponentCoetzee, C (Cuan) | ||||||||
| 2 | 1 | TournamentD4 Individuals 2022 | TournamentD4 Individuals 2022 | ||||||
| date2022-04-23 | rnd7 | typeRapid | result1 | date2022-04-23 | rnd7 | typeRapid | result1 | ||
| OpponentVan Baalen, J (Jakobus Michael) | OpponentVan Baalen, J (Jakobus Michael) | ||||||||
| 3 | 1 | TournamentD4 Individuals 2022 | TournamentD4 Individuals 2022 | ||||||
| date2022-04-23 | rnd5 | typeRapid | result1 | date2022-04-23 | rnd5 | typeRapid | result1 | ||
| OpponentWehmeyer, A (Andre) | OpponentWehmeyer, A (Andre) | ||||||||
| # | 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 | Henning ,T (Tiaan) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 816.3 | 1241.3 | 796.4 | 1241.3 | 0 | 0 | 0 | 0 | ||||||
| 2 | Shuping ,R (Remoletile) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1384.1 | 959.1 | 1373.9 | 959.1 | 0 | 0 | 0 | 0 | ||||||
| 3 | Maswanganye ,K (Kamogelo) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1350.8 | 1350.8 | 1347.5 | 1350.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | De Jager ,J (Jacques) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 973.9 | 973.9 | 917.7 | 973.9 | 0 | 0 | 0 | 0 | ||||||
| 5 | Ferreira ,L (Louis) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1152.9 | 727.9 | 1140.6 | 727.9 | 0 | 0 | 0 | 0 | ||||||
| 6 | Joubert ,L (Lilia Catharina) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1288.4 | 863.4 | 1275.6 | 863.4 | 0 | 0 | 0 | 0 | ||||||
| 7 | Jordaan ,A (Alexander) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1175.2 | 750.2 | 1163 | 750.2 | 0 | 0 | 0 | 0 | ||||||
| 8 | Redelinghuys ,M (Mia) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1124.6 | 699.6 | 1113.1 | 699.6 | 0 | 0 | 0 | 0 | ||||||
| 9 | Bogaard ,FK (Franco Konrad) | 2 | 1 | 0 | 1 | 1 | 425 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1205.6 | 1205.6 | 1298.1 | 1630.6 | 807.4 | 780.6 | 0 | 0 | ||||||
| 10 | Roetz ,K (Kyle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1267.7 | 842.7 | 1255.2 | 842.7 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

