PLAYER PAGE
Personal
Mulder, J (Juncoe)
Chess SA id
1090098393FIDE id
?Date of birth
2009-02-09 (U18)Gender
MaleRegion
Eden (WEG)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-02-03Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1155.6 | 1162.6 | 1077.6 | 1200 |
| Raw rating | 1155.6 | 1162.6 | 1077.6 | 1200 |
| Weighted rating | 1154 | 1160.5 | 1077.6 | 1200 |
| Weighted performance | 744.8 | 749.7 | 0 | 0 |
| Floor | 807.8 | 803.5 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 176.6 | 174.9 | 197.4 | 165.8 |
| Highest rating | 1310.92020-03-01 | 1303.52022-04-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1307.82022-04-01 | 1303.52022-04-01 | 12002020-01-01 | 12002024-02-01 |
| Highest weighted rating | 1307.82022-04-01 | 1303.52022-04-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1310.92020-03-01 | 13012020-03-01 | 12002020-01-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1155.6 | 1162.6 | 1077.6 | 1200 |
| Analysis | ||||
| Rating | 1155.6 | 1162.6 | 1077.6 | 1200 |
| Raw rating | 1155.6 | 1162.6 | 1077.6 | 1200 |
| Weighted rating | 1154 | 1160.5 | 1077.6 | |
| Weighted performance | 744.8 | 749.7 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 807.8 | 803.5 | 700 | 700 |
| Max/Min rating change allowed | 176.6 | 174.9 | 197.4 | 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 | 1155.6 | 1162.6 | 1077.6 | 1200 |
| New weighted rating | 1154.3 | 1160.9 | 1077.6 | 1200 |
| New weighted performance | 738 | 742.8 | 0 | 0 |
| Temp new rating | 1155.6 | 1162.6 | 1077.6 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1155.6 | 1162.6 | 1077.6 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 807.8 | 803.5 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 9 | 9 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 21 | 15 | 6 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 129 | 123 | 6 | 0 |
| Games since | |||||||||||||||||
| Main9 | Standard9 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Eden (WEG) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| 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 | 100 | 44 | 44 | -51 | 1159.6 | 1108.6 |
| Standard | 94 | 43 | 45.74 | -36.2 | 1160.8 | 1124.6 |
| Rapid | 6 | 1 | 16.67 | -283.3 | 1141.4 | 858.1 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2026-01-01 | 1155.6 | 1162.6 | 1077.6 | 1200 |
| 2025-11-30 | 1155.6 | 1162.6 | 1077.6 | 1200 |
| 2025-11-01 | 1155.6 | 1162.6 | 1077.6 | 1200 |
| 2025-09-30 | 1155.6 | 1162.6 | 1077.6 | 1200 |
| 2025-09-01 | 1155.6 | 1162.6 | 1077.6 | 1200 |
| 2025-08-01 | 1155.6 | 1162.6 | 1077.6 | 1200 |
| 2025-07-01 | 1155.6 | 1162.6 | 1077.6 | 1200 |
| 2025-06-01 | 1155.6 | 1162.6 | 1077.6 | 1200 |
| 2025-05-01 | 1155.6 | 1162.6 | 1077.6 | 1200 |
| 2025-04-01 | 1155.6 | 1162.6 | 1077.6 | 1200 |
| 2025-03-01 | 1155.6 | 1162.6 | 1077.6 | 1200 |
| 2025-02-01 | 1155.6 | 1162.6 | 1077.6 | 1200 |
| 2025-01-01 | 1149.7 | 1154.8 | 1077.6 | 1200 |
| 2024-12-01 | 1149.7 | 1154.8 | 1077.6 | 1200 |
| 2024-11-01 | 1149.7 | 1154.8 | 1077.6 | 1200 |
| 2024-10-01 | 1149.7 | 1154.8 | 1077.6 | 1200 |
| 2024-09-01 | 1149.7 | 1154.8 | 1077.6 | 1200 |
| 2024-11-01 | 1149.7 | 1154.8 | 1077.6 | 1200 |
| 2024-07-01 | 1149.7 | 1154.8 | 1077.6 | 1200 |
| 2024-06-01 | 1149.7 | 1154.8 | 1077.6 | 1200 |
| 2024-05-01 | 1149.7 | 1154.8 | 1077.6 | 1200 |
| 2024-04-01 | 1149.7 | 1154.8 | 1077.6 | 1200 |
| 2024-03-01 | 1149.7 | 1154.8 | 1077.6 | 1200 |
| 2024-02-01 | 1123.4 | 1123.1 | 1077.6 | 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 | Hessequa Skole Proewe 2 2024 (U15 Boys) | 2024-02-03 | 2024-02-03 | Standard | Eden (WEG) | 5 | 5 | 3 | Yes | Analysis |
| 2 | Hessequa Proewe 1 2024 (U15 Boys) | 2024-01-27 | 2024-01-27 | Standard | Eden (WEG) | 5 | 4 | 0 | Yes | Analysis |
| 3 | Eden Trails 1 2023 (U15 Boys) | 2023-03-11 | 2023-03-11 | Standard | Eden (WEG) | 5 | 5 | 1 | Yes | Analysis |
| 4 | Hessequa Proewe 2 2023 (O15 Seuns) | 2023-02-11 | 2023-02-11 | Standard | Eden (WEG) | 5 | 5 | 2.5 | Yes | Analysis |
| 5 | Albertinia Chess Club Closed 1 2022 (Open) | 2022-09-10 | 2022-09-10 | Rapid | Eden (WEG) | 6 | 6 | 1 | Yes | Analysis |
| 6 | Eden Proewe 2 2022 (O13 Seuns) | 2022-04-09 | 2022-04-09 | Standard | Eden (WEG) | 5 | 5 | 1.5 | Yes | Analysis |
| 7 | Eden Proewe 1 2022 (O13 Seuns) | 2022-03-12 | 2022-03-12 | Standard | Eden (WEG) | 5 | 5 | 3 | Yes | Analysis |
| 8 | Hessequa Proewe 1 2022 (O13 Seuns) | 2022-01-29 | 2022-01-29 | Standard | Eden (WEG) | 5 | 5 | 3.5 | Yes | Analysis |
| 9 | Eden Schools Closed Trials 1 2020 (U11 Boys) | 2020-03-07 | 2020-03-07 | Standard | Eden (WEG) | 5 | 5 | 3 | Yes | Analysis |
| 10 | Hessequa Skaak Proewe 2 2020 (O11 Seuns) | 2020-02-22 | 2020-02-22 | Standard | Eden (WEG) | 5 | 5 | 3.5 | Yes | Analysis |
| 11 | Hessequa Skaak Proewe 1 2020 (O11 Seuns) | 2020-02-01 | 2020-02-01 | Standard | Eden (WEG) | 5 | 5 | 4 | Yes | Analysis |
| 12 | Hessequa Ontwikkelings Toernooi 2019 (B) | 2019-11-01 | 2019-11-01 | Standard | Eden (WEG) | 6 | 6 | 3 | Yes | Analysis |
| 13 | Eden Trials 3 2019 (U12 Open) | 2019-05-11 | 2019-05-11 | Standard | Eden (WEG) | 5 | 5 | 2 | Yes | Analysis |
| 14 | Eden Trials 2 2019 (U12 Open) | 2019-04-13 | 2019-04-13 | Standard | Eden (WEG) | 5 | 5 | 1 | Yes | Analysis |
| 15 | Eden Trials 1 2019 (U12 Open) | 2019-03-02 | 2019-03-02 | Standard | Eden (WEG) | 5 | 5 | 2 | Yes | Analysis |
| 16 | Hessequa Proewe 3 2019 (O12) | 2019-02-23 | 2019-02-23 | Standard | Eden (WEG) | 5 | 5 | 2 | Yes | Analysis |
| 17 | Hessequa Proewe 2 2019 (O12) | 2019-02-16 | 2019-02-16 | Standard | Eden (WEG) | 5 | 0 | 0 | No | Analysis |
| 18 | Hessequa Proewe 1 2019 (O12) | 2019-01-26 | 2019-01-26 | Standard | Eden (WEG) | 5 | 5 | 3 | Yes | Analysis |
| 19 | EDENSC Closed 3 2018 (U10 Open) | 2018-05-12 | 2018-05-12 | Standard | Eden (WEG) | 5 | 5 | 2 | Yes | Analysis |
| 20 | EDENSC Closed 2 2018 (U10 Open) | 2018-04-14 | 2018-04-14 | Standard | Eden (WEG) | 5 | 4 | 1 | Yes | Analysis |
| 21 | EDENSC Closed 1 2018 (U10) | 2018-03-10 | 2018-03-10 | Standard | Eden (WEG) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentHessequa Skaak Proewe 1 2020 | TournamentHessequa Skaak Proewe 2 2020 | ||||||
| date2020-02-01 | rnd3 | typeStandard | result1 | date2020-02-22 | rnd3 | typeStandard | result1 | ||
| OpponentJacobs, K (Keanu) | OpponentMichaels, B (Bernard) | ||||||||
| 2 | 4 | TournamentHessequa Proewe 1 2022 | TournamentEden Proewe 1 2022 | ||||||
| date2022-01-29 | rnd3 | typeStandard | result1 | date2022-03-12 | rnd1 | typeStandard | result1 | ||
| OpponentAdams, L (Lincoln) | OpponentHawker, E (Edmund) | ||||||||
| 3 | 3 | TournamentEden Schools Closed Trials 1 2020 | TournamentHessequa Proewe 1 2022 | ||||||
| date2020-03-07 | rnd4 | typeStandard | result1 | date2022-01-29 | rnd1 | typeStandard | result1 | ||
| OpponentSwartz, T (Tayrese) | OpponentMichaels, B (Bernard) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentHessequa Skaak Proewe 1 2020 | TournamentHessequa Skaak Proewe 2 2020 | ||||||
| date2020-02-01 | rnd3 | typeStandard | result1 | date2020-02-22 | rnd3 | typeStandard | result1 | ||
| OpponentJacobs, K (Keanu) | OpponentMichaels, B (Bernard) | ||||||||
| 2 | 4 | TournamentHessequa Proewe 1 2022 | TournamentEden Proewe 1 2022 | ||||||
| date2022-01-29 | rnd3 | typeStandard | result1 | date2022-03-12 | rnd1 | typeStandard | result1 | ||
| OpponentAdams, L (Lincoln) | OpponentHawker, E (Edmund) | ||||||||
| 3 | 3 | TournamentEden Proewe 2 2022 | TournamentHessequa Proewe 2 2023 | ||||||
| date2022-04-09 | rnd5 | typeStandard | result0.5 | date2023-02-11 | rnd2 | typeStandard | result0.5 | ||
| OpponentDaniels, S (Sharlton) | OpponentSwartz, T (Tayrese) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentAlbertinia Chess Club Closed 1 2022 | TournamentAlbertinia Chess Club Closed 1 2022 | ||||||
| date2022-09-10 | rnd3 | typeRapid | result1 | date2022-09-10 | rnd3 | typeRapid | result1 | ||
| OpponentWindvogel, E (Elzonia) | OpponentWindvogel, E (Elzonia) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentHessequa Skaak Proewe 1 2020 | TournamentHessequa Skaak Proewe 2 2020 | ||||||
| date2020-02-01 | rnd3 | typeStandard | result1 | date2020-02-22 | rnd3 | typeStandard | result1 | ||
| OpponentJacobs, K (Keanu) | OpponentMichaels, B (Bernard) | ||||||||
| 2 | 3 | TournamentEden Schools Closed Trials 1 2020 | TournamentHessequa Proewe 1 2022 | ||||||
| date2020-03-07 | rnd4 | typeStandard | result1 | date2022-01-29 | rnd1 | typeStandard | result1 | ||
| OpponentSwartz, T (Tayrese) | OpponentMichaels, B (Bernard) | ||||||||
| 3 | 2 | TournamentEden Proewe 1 2022 | TournamentEden Proewe 2 2022 | ||||||
| date2022-03-12 | rnd5 | typeStandard | result1 | date2022-04-09 | rnd1 | typeStandard | result1 | ||
| OpponentIsaaks, M (Matthew) | OpponentLanga, J (Jabin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentHessequa Skaak Proewe 1 2020 | TournamentHessequa Skaak Proewe 2 2020 | ||||||
| date2020-02-01 | rnd3 | typeStandard | result1 | date2020-02-22 | rnd3 | typeStandard | result1 | ||
| OpponentJacobs, K (Keanu) | OpponentMichaels, B (Bernard) | ||||||||
| 2 | 3 | TournamentEden Schools Closed Trials 1 2020 | TournamentHessequa Proewe 1 2022 | ||||||
| date2020-03-07 | rnd4 | typeStandard | result1 | date2022-01-29 | rnd1 | typeStandard | result1 | ||
| OpponentSwartz, T (Tayrese) | OpponentMichaels, B (Bernard) | ||||||||
| 3 | 2 | TournamentEden Proewe 1 2022 | TournamentEden Proewe 2 2022 | ||||||
| date2022-03-12 | rnd5 | typeStandard | result1 | date2022-04-09 | rnd1 | typeStandard | result1 | ||
| OpponentIsaaks, M (Matthew) | OpponentLanga, J (Jabin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentAlbertinia Chess Club Closed 1 2022 | TournamentAlbertinia Chess Club Closed 1 2022 | ||||||
| date2022-09-10 | rnd3 | typeRapid | result1 | date2022-09-10 | rnd3 | typeRapid | result1 | ||
| OpponentWindvogel, E (Elzonia) | OpponentWindvogel, E (Elzonia) | ||||||||
| # | 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 | Adams ,L (Lincoln) | 4 | 1.5 | -106.2 | 4 | 1.5 | -106.2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1280.1 | 1173.8 | 1271.6 | 1173.8 | 0 | 0 | 0 | 0 | ||||||
| 2 | Swartz ,T (Tayrese) | 3 | 2.5 | 283.3 | 3 | 2.5 | 283.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1172.3 | 1455.6 | 1165.2 | 1455.6 | 0 | 0 | 0 | 0 | ||||||
| 3 | Adrian ,S (Stella) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 989.4 | 847.8 | 994.4 | 847.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Golding ,E (Elnichia) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1102.4 | 677.4 | 1098 | 677.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Michaels ,B (Bernard) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1181.8 | 1606.8 | 1177.4 | 1606.8 | 0 | 0 | 0 | 0 | ||||||
| 6 | Van Rensburg ,A (Anke) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 908.7 | 483.7 | 919.8 | 483.7 | 0 | 0 | 0 | 0 | ||||||
| 7 | Van Deventer ,P (Piet) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1201.2 | 1201.2 | 1206 | 1201.2 | 0 | 0 | 0 | 0 | ||||||
| 8 | Herman ,L (Leigh-Ray) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1311.7 | 886.7 | 1297.3 | 886.7 | 0 | 0 | 0 | 0 | ||||||
| 9 | Stephanus ,S (Shagen-Lee) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1181.6 | 1181.6 | 1178 | 1181.6 | 0 | 0 | 0 | 0 | ||||||
| 10 | Rhenier ,R (Roshandre) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1154.6 | 1154.6 | 1146.2 | 1154.6 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

