PLAYER PAGE
Personal
Peng, D (Darren)
Chess SA id
104068851FIDE id
?Date of birth
2004-08-30 (Adult)Gender
MaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-04-13Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1087.7 | 1077.2 | 1200 | 1200 |
| Raw rating | 1087.7 | 1077.2 | 1200 | 1200 |
| Weighted rating | 1087.7 | 1077.2 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 724.6 | 729.2 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 194.6 | 197.5 | 165.8 | 165.8 |
| Highest rating | 1329.42018-06-01 | 1324.82018-06-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1224.62018-07-01 | 1229.22018-07-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1224.62018-07-01 | 1229.22018-07-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1329.42018-06-01 | 1324.82018-06-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1087.7 | 1077.2 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1087.7 | 1077.2 | 1200 | 1200 |
| Raw rating | 1087.7 | 1077.2 | 1200 | 1200 |
| Weighted rating | 1087.7 | 1077.2 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 724.6 | 729.2 | 700 | 700 |
| Max/Min rating change allowed | 194.6 | 197.5 | 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 | 1087.7 | 1077.2 | 1200 | 1200 |
| New weighted rating | 1087.7 | 1077.2 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1087.7 | 1077.2 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1087.7 | 1077.2 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 724.6 | 729.2 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 24 | 24 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Johannesburg Metro (GJM) | ||||||||||||||||
| 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 | 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 | 19 | 7.5 | 39.47 | -89.5 | 1091.6 | 1002.2 |
| Standard | 19 | 7.5 | 39.47 | -89.5 | 1091.6 | 1002.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2025-09-30 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2025-09-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2025-08-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2025-07-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2025-06-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2025-05-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2025-04-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2025-03-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2025-02-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2025-01-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2024-12-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2024-11-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2024-10-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2024-09-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2024-08-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2024-07-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2024-09-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2024-05-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2024-04-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2024-03-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2024-02-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2024-01-01 | 1087.7 | 1077.2 | 1200 | 1200 |
| 2023-12-01 | 1087.7 | 1077.2 | 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 |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | JNW Club - Charterhouse Open 2019 (D) | 2019-04-13 | 2019-04-13 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 2 | Yes | Analysis |
| 2 | 2018 Gauteng League Final (U15) | 2018-08-25 | 2018-08-25 | Standard | Tshwane (GTP) | 5 | 4 | 2.5 | Yes | Analysis |
| 3 | JHB Metro Junior Closed 2018 (U16) | 2018-07-28 | 2018-07-29 | Standard | Johannesburg Metro (GJM) | 6 | 5 | 0 | Yes | Analysis |
| 4 | ChessExcellence JHB North High School League 2018 | 2018-02-19 | 2018-06-18 | Standard | Chess Excellence (CEX) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2018 Gauteng League Final | Tournament2018 Gauteng League Final | ||||||
| date2018-08-25 | rnd2 | typeStandard | result0.5 | date2018-08-25 | rnd5 | typeStandard | result1 | ||
| OpponentRamsay, KL (Kieran Lloyd) | OpponentMakena, K (Kgothatso) | ||||||||
| 2 | 2 | TournamentJNW Club - Charterhouse Open 2019 | TournamentJNW Club - Charterhouse Open 2019 | ||||||
| date2019-04-13 | rnd3 | typeStandard | result1 | date2019-04-13 | rnd4 | typeStandard | result1 | ||
| OpponentMachiwenyika, C (Christian) | OpponentPoole, D (Danika) | ||||||||
| 3 | 2 | TournamentChessExcellence JHB North High School League 2018 | TournamentChessExcellence JHB North High School League 2018 | ||||||
| date2018-04-21 | rnd4 | typeStandard | result1 | date2018-06-18 | rnd5 | typeStandard | result1 | ||
| OpponentGoldstuck, Z (Zianda) | OpponentMahmoud, S (Sharique) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2018 Gauteng League Final | Tournament2018 Gauteng League Final | ||||||
| date2018-08-25 | rnd2 | typeStandard | result0.5 | date2018-08-25 | rnd5 | typeStandard | result1 | ||
| OpponentRamsay, KL (Kieran Lloyd) | OpponentMakena, K (Kgothatso) | ||||||||
| 2 | 2 | TournamentJNW Club - Charterhouse Open 2019 | TournamentJNW Club - Charterhouse Open 2019 | ||||||
| date2019-04-13 | rnd3 | typeStandard | result1 | date2019-04-13 | rnd4 | typeStandard | result1 | ||
| OpponentMachiwenyika, C (Christian) | OpponentPoole, D (Danika) | ||||||||
| 3 | 2 | TournamentChessExcellence JHB North High School League 2018 | TournamentChessExcellence JHB North High School League 2018 | ||||||
| date2018-04-21 | rnd4 | typeStandard | result1 | date2018-06-18 | rnd5 | typeStandard | result1 | ||
| OpponentGoldstuck, Z (Zianda) | OpponentMahmoud, S (Sharique) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentJNW Club - Charterhouse Open 2019 | TournamentJNW Club - Charterhouse Open 2019 | ||||||
| date2019-04-13 | rnd3 | typeStandard | result1 | date2019-04-13 | rnd4 | typeStandard | result1 | ||
| OpponentMachiwenyika, C (Christian) | OpponentPoole, D (Danika) | ||||||||
| 2 | 2 | Tournament2018 Gauteng League Final | Tournament2018 Gauteng League Final | ||||||
| date2018-08-25 | rnd3 | typeStandard | result1 | date2018-08-25 | rnd5 | typeStandard | result1 | ||
| OpponentWang, D (David) | OpponentMakena, K (Kgothatso) | ||||||||
| 3 | 2 | TournamentChessExcellence JHB North High School League 2018 | TournamentChessExcellence JHB North High School League 2018 | ||||||
| date2018-04-21 | rnd4 | typeStandard | result1 | date2018-06-18 | rnd5 | typeStandard | result1 | ||
| OpponentGoldstuck, Z (Zianda) | OpponentMahmoud, S (Sharique) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentJNW Club - Charterhouse Open 2019 | TournamentJNW Club - Charterhouse Open 2019 | ||||||
| date2019-04-13 | rnd3 | typeStandard | result1 | date2019-04-13 | rnd4 | typeStandard | result1 | ||
| OpponentMachiwenyika, C (Christian) | OpponentPoole, D (Danika) | ||||||||
| 2 | 2 | Tournament2018 Gauteng League Final | Tournament2018 Gauteng League Final | ||||||
| date2018-08-25 | rnd3 | typeStandard | result1 | date2018-08-25 | rnd5 | typeStandard | result1 | ||
| OpponentWang, D (David) | OpponentMakena, K (Kgothatso) | ||||||||
| 3 | 2 | TournamentChessExcellence JHB North High School League 2018 | TournamentChessExcellence JHB North High School League 2018 | ||||||
| date2018-04-21 | rnd4 | typeStandard | result1 | date2018-06-18 | rnd5 | typeStandard | result1 | ||
| OpponentGoldstuck, Z (Zianda) | OpponentMahmoud, S (Sharique) | ||||||||
| # | 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 | Lynch ,S (Stephen) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1120.9 | 695.9 | 1104.4 | 695.9 | 0 | 0 | 0 | 0 | ||||||
| 2 | Makena ,K (Kgothatso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 500 | 925 | 500 | 925 | 0 | 0 | 0 | 0 | ||||||
| 3 | Bucceri ,DR (Draven Ricardo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1608.7 | 1183.7 | 1597.5 | 1183.7 | 0 | 0 | 0 | 0 | ||||||
| 4 | Machiwenyika ,C (Christian) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200.2 | 1625.2 | 1197.3 | 1625.2 | 0 | 0 | 0 | 0 | ||||||
| 5 | Njoku ,G (Greatman) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1173 | 748 | 1182.7 | 748 | 0 | 0 | 0 | 0 | ||||||
| 6 | Buckland ,IP (Ivan Paul) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1422.7 | 997.7 | 1422.4 | 997.7 | 0 | 0 | 0 | 0 | ||||||
| 7 | Goldstuck ,Z (Zianda Chelsea) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 752 | 1177 | 740.4 | 1177 | 0 | 0 | 0 | 0 | ||||||
| 8 | Chhiba ,N (Nikhil) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1137.5 | 712.5 | 1140.4 | 712.5 | 0 | 0 | 0 | 0 | ||||||
| 9 | Krishnamurti ,A (Ajay) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Woest ,M (Megan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1158.6 | 733.6 | 1166 | 733.6 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

