PLAYER PAGE
Personal
Prins, J (James)
Chess SA id
1070141162FIDE id
?Date of birth
2007-12-09 (U20)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2022-06-16Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1297.1 | 1302.2 | 1200 | 1200 |
| Raw rating | 1297.1 | 1302.2 | 1200 | 1200 |
| Weighted rating | 1297.1 | 1302.2 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 797.1 | 802.2 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 144.4 | 143.3 | 165.8 | 165.8 |
| Highest rating | 1464.12022-06-01 | 1452.92022-06-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1297.12024-02-01 | 1302.22024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1297.12024-06-01 | 1302.22024-06-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1464.12022-06-01 | 1452.92022-06-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1297.1 | 1302.2 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1297.1 | 1302.2 | 1200 | 1200 |
| Raw rating | 1297.1 | 1302.2 | 1200 | 1200 |
| Weighted rating | 1297.1 | 1302.2 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 797.1 | 802.2 | 700 | 700 |
| Max/Min rating change allowed | 144.4 | 143.3 | 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 | 1297.1 | 1302.2 | 1200 | 1200 |
| New weighted rating | 1297.1 | 1302.2 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1297.1 | 1302.2 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1297.1 | 1302.2 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 797.1 | 802.2 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 11 | 11 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 11 | 11 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U20 | ||||||||||||||||
| Region | Cape Town (WCT) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 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 | 11 | 8 | 72.73 | 193.2 | 1253.7 | 1446.9 |
| Standard | 11 | 8 | 72.73 | 193.2 | 1253.7 | 1446.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2025-09-30 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2025-09-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2025-08-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2025-07-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2025-06-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2025-05-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2025-04-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2025-03-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2025-02-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2025-01-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2024-12-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2024-11-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2024-10-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2024-09-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2024-08-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2024-07-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2024-09-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2024-05-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2024-04-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2024-03-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2024-02-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2024-01-01 | 1297.1 | 1302.2 | 1200 | 1200 |
| 2023-12-01 | 1297.1 | 1302.2 | 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 | WP Closed 2022 (E) | 2022-06-16 | 2022-06-16 | Standard | Cape Town (WCT) | 6 | 6 | 4.5 | Yes | Analysis |
| 2 | Steinitz Open 2022 (C) | 2022-05-21 | 2022-05-22 | Standard | Cape Town (WCT) | 5 | 5 | 3.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 | TournamentSteinitz Open 2022 | TournamentWP Closed 2022 | ||||||
| date2022-05-21 | rnd2 | typeStandard | result1 | date2022-06-16 | rnd5 | typeStandard | result1 | ||
| OpponentPretorius, A (Amanda Karen) | OpponentStemela, T (Thinathi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 | TournamentSteinitz Open 2022 | TournamentWP Closed 2022 | ||||||
| date2022-05-21 | rnd2 | typeStandard | result1 | date2022-06-16 | rnd5 | typeStandard | result1 | ||
| OpponentPretorius, A (Amanda Karen) | OpponentStemela, T (Thinathi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentSteinitz Open 2022 | TournamentWP Closed 2022 | ||||||
| date2022-05-22 | rnd5 | typeStandard | result1 | date2022-06-16 | rnd3 | typeStandard | result1 | ||
| OpponentPriestley, L (Logan) | OpponentCuphane, B (Bandile) | ||||||||
| 2 | 2 | TournamentSteinitz Open 2022 | TournamentSteinitz Open 2022 | ||||||
| date2022-05-21 | rnd2 | typeStandard | result1 | date2022-05-21 | rnd3 | typeStandard | result1 | ||
| OpponentPretorius, A (Amanda Karen) | OpponentSibanda, V (Vivian) | ||||||||
| 3 | 1 | TournamentWP Closed 2022 | TournamentWP Closed 2022 | ||||||
| date2022-06-16 | rnd5 | typeStandard | result1 | date2022-06-16 | rnd5 | typeStandard | result1 | ||
| OpponentStemela, T (Thinathi) | OpponentStemela, T (Thinathi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentSteinitz Open 2022 | TournamentWP Closed 2022 | ||||||
| date2022-05-22 | rnd5 | typeStandard | result1 | date2022-06-16 | rnd3 | typeStandard | result1 | ||
| OpponentPriestley, L (Logan) | OpponentCuphane, B (Bandile) | ||||||||
| 2 | 2 | TournamentSteinitz Open 2022 | TournamentSteinitz Open 2022 | ||||||
| date2022-05-21 | rnd2 | typeStandard | result1 | date2022-05-21 | rnd3 | typeStandard | result1 | ||
| OpponentPretorius, A (Amanda Karen) | OpponentSibanda, V (Vivian) | ||||||||
| 3 | 1 | TournamentWP Closed 2022 | TournamentWP Closed 2022 | ||||||
| date2022-06-16 | rnd5 | typeStandard | result1 | date2022-06-16 | rnd5 | typeStandard | result1 | ||
| OpponentStemela, T (Thinathi) | OpponentStemela, T (Thinathi) | ||||||||
| # | 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 | De Jager ,L (Leon) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1090.4 | 665.4 | 1114.6 | 665.4 | 0 | 0 | 0 | 0 | ||||||
| 2 | Nohashe ,A (Avuyile) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1147.9 | 1572.9 | 1137.2 | 1572.9 | 0 | 0 | 0 | 0 | ||||||
| 3 | Msondlwana ,L (Lwazi) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1325.9 | 1325.9 | 1315.3 | 1325.9 | 0 | 0 | 0 | 0 | ||||||
| 4 | Stemela ,T (Thinathi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1277 | 1702 | 1286 | 1702 | 0 | 0 | 0 | 0 | ||||||
| 5 | Sibanda ,V (Vivian) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1192.6 | 1617.6 | 1189.8 | 1617.6 | 0 | 0 | 0 | 0 | ||||||
| 6 | Cuphane ,B (Bandile) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1307.4 | 1732.4 | 1300.4 | 1732.4 | 0 | 0 | 0 | 0 | ||||||
| 7 | Gcuze ,K (Khanya) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1294.6 | 1294.6 | 1275.5 | 1294.6 | 0 | 0 | 0 | 0 | ||||||
| 8 | Manuel ,C (Conner) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1279 | 854 | 1268.1 | 854 | 0 | 0 | 0 | 0 | ||||||
| 9 | Pretorius ,A (Amanda Karen) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1174.2 | 1599.2 | 1164.2 | 1599.2 | 0 | 0 | 0 | 0 | ||||||
| 10 | Mthi ,Y (Yamkela) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1376.8 | 1801.8 | 1344.4 | 1801.8 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

