PLAYER PAGE
Personal
Rademeyer, B (Bernard Kayden)
Chess SA id
1160303148FIDE id
?Date of birth
2016-02-25 (U12)Gender
MaleRegion
West Rand (GWR)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-07-26Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1215 | 1217.7 | 1200 | 1200 |
| Raw rating | 1213.8 | 1216.2 | 1200 | 1200 |
| Weighted rating | 1215 | 1217.7 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 727.7 | 732.5 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 162.6 | 162 | 165.8 | 165.8 |
| Highest rating | 12812024-05-01 | 1278.12024-05-01 | 12002024-06-01 | 12002024-06-01 |
| Highest raw rating | 1227.72025-06-01 | 1232.52025-06-01 | 12002024-06-01 | 12002024-06-01 |
| Highest weighted rating | 1227.72024-10-01 | 1232.52024-10-01 | 12002024-06-01 | 12002024-06-01 |
| Highest weighted performance | 12812024-05-01 | 1278.12024-05-01 | 12002024-06-01 | 12002024-06-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0.1 | 0.1 | 0 | 0 |
| New rating | 1215.1 | 1217.8 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1215 | 1217.7 | 1200 | 1200 |
| Raw rating | 1213.8 | 1216.2 | 1200 | 1200 |
| Weighted rating | 1215 | 1217.7 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 727.7 | 732.5 | 700 | 700 |
| Max/Min rating change allowed | 162.6 | 162 | 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 | 1213.8 | 1216.2 | 1200 | 1200 |
| New weighted rating | 1215.1 | 1217.8 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1215.1 | 1217.8 | 1200 | 1200 |
| Temp new rating +/- | 0.1 | 0.1 | 0 | 0 |
| Final new rating +/- | 0.1 | 0.1 | 0 | 0 |
| New rating | 1215.1 | 1217.8 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 727.7 | 732.5 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 15 | 15 | 0 | 0 |
| Games since | |||||||||||||||||
| Main15 | Standard15 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U10 | ||||||||||||||||
| Region | West Rand (GWR) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 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 | 10 | 5 | 50 | 0 | 1217.8 | 1217.8 |
| Standard | 10 | 5 | 50 | 0 | 1217.8 | 1217.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 15 | 8 | 53.33 | 28.3 | 1210.1 | 1238.4 |
| Standard | 15 | 8 | 53.33 | 28.3 | 1210.1 | 1238.4 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2026-01-01 | 1213.8 | 1216.2 | 1200 | 1200 |
| 2025-11-30 | 1213.8 | 1216.2 | 1200 | 1200 |
| 2025-11-01 | 1213.8 | 1216.2 | 1200 | 1200 |
| 2025-09-30 | 1213.8 | 1216.2 | 1200 | 1200 |
| 2025-09-01 | 1213.8 | 1216.2 | 1200 | 1200 |
| 2025-08-01 | 1213.8 | 1216.2 | 1200 | 1200 |
| 2025-07-01 | 1227.7 | 1232.5 | 1200 | 1200 |
| 2025-06-01 | 1227.7 | 1232.5 | 1200 | 1200 |
| 2025-05-01 | 1213.9 | 1216.4 | 1200 | 1200 |
| 2025-04-01 | 1213.9 | 1216.4 | 1200 | 1200 |
| 2025-03-01 | 1213.9 | 1216.4 | 1200 | 1200 |
| 2025-02-01 | 1213.9 | 1216.4 | 1200 | 1200 |
| 2025-01-01 | 1213.9 | 1216.4 | 1200 | 1200 |
| 2024-12-01 | 1213.9 | 1216.4 | 1200 | 1200 |
| 2024-11-01 | 1213.9 | 1216.4 | 1200 | 1200 |
| 2024-10-01 | 1213.9 | 1216.4 | 1200 | 1200 |
| 2024-09-01 | 1213.9 | 1216.4 | 1200 | 1200 |
| 2024-11-01 | 1213.9 | 1216.4 | 1200 | 1200 |
| 2024-07-01 | 1213.9 | 1216.4 | 1200 | 1200 |
| 2024-06-01 | 1213.9 | 1216.4 | 1200 | 1200 |
| 2024-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 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 | 2025 D2 Schools League Finals (U9) | 2025-07-26 | 2025-07-26 | Standard | West Rand (GWR) | 5 | 5 | 2 | Yes | Analysis |
| 2 | 2025 D2 Schools Individuals (U9 Open) | 2025-05-09 | 2025-05-09 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 3 | 2024 D2 Schools Individuals (U9) | 2024-05-04 | 2024-05-04 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2024 D2 Schools Individuals | Tournament2024 D2 Schools Individuals | ||||||
| date2024-05-04 | rnd2 | typeStandard | result1 | date2024-05-04 | rnd4 | typeStandard | result1 | ||
| OpponentDuvenage, H (Hermie) | OpponentBotha, L (Linke Sofi) | ||||||||
| 2 | 2 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd3 | typeStandard | result1 | date2025-07-26 | rnd4 | typeStandard | result1 | ||
| OpponentKhoza, N (Ntsako) | OpponentLebepe, M (Mudjadji Kamano) | ||||||||
| 3 | 2 | Tournament2025 D2 Schools Individuals | Tournament2025 D2 Schools Individuals | ||||||
| date2025-05-09 | rnd2 | typeStandard | result1 | date2025-05-09 | rnd3 | typeStandard | result1 | ||
| OpponentGrobler, L (Luc Benjamin) | OpponentLottering, P (Paul Karlo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2024 D2 Schools Individuals | Tournament2024 D2 Schools Individuals | ||||||
| date2024-05-04 | rnd2 | typeStandard | result1 | date2024-05-04 | rnd4 | typeStandard | result1 | ||
| OpponentDuvenage, H (Hermie) | OpponentBotha, L (Linke Sofi) | ||||||||
| 2 | 2 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd3 | typeStandard | result1 | date2025-07-26 | rnd4 | typeStandard | result1 | ||
| OpponentKhoza, N (Ntsako) | OpponentLebepe, M (Mudjadji Kamano) | ||||||||
| 3 | 2 | Tournament2025 D2 Schools Individuals | Tournament2025 D2 Schools Individuals | ||||||
| date2025-05-09 | rnd2 | typeStandard | result1 | date2025-05-09 | rnd3 | typeStandard | result1 | ||
| OpponentGrobler, L (Luc Benjamin) | OpponentLottering, P (Paul Karlo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2024 D2 Schools Individuals | Tournament2024 D2 Schools Individuals | ||||||
| date2024-05-04 | rnd2 | typeStandard | result1 | date2024-05-04 | rnd4 | typeStandard | result1 | ||
| OpponentDuvenage, H (Hermie) | OpponentBotha, L (Linke Sofi) | ||||||||
| 2 | 2 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd3 | typeStandard | result1 | date2025-07-26 | rnd4 | typeStandard | result1 | ||
| OpponentKhoza, N (Ntsako) | OpponentLebepe, M (Mudjadji Kamano) | ||||||||
| 3 | 2 | Tournament2025 D2 Schools Individuals | Tournament2025 D2 Schools Individuals | ||||||
| date2025-05-09 | rnd2 | typeStandard | result1 | date2025-05-09 | rnd3 | typeStandard | result1 | ||
| OpponentGrobler, L (Luc Benjamin) | OpponentLottering, P (Paul Karlo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2024 D2 Schools Individuals | Tournament2024 D2 Schools Individuals | ||||||
| date2024-05-04 | rnd2 | typeStandard | result1 | date2024-05-04 | rnd4 | typeStandard | result1 | ||
| OpponentDuvenage, H (Hermie) | OpponentBotha, L (Linke Sofi) | ||||||||
| 2 | 2 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd3 | typeStandard | result1 | date2025-07-26 | rnd4 | typeStandard | result1 | ||
| OpponentKhoza, N (Ntsako) | OpponentLebepe, M (Mudjadji Kamano) | ||||||||
| 3 | 2 | Tournament2025 D2 Schools Individuals | Tournament2025 D2 Schools Individuals | ||||||
| date2025-05-09 | rnd2 | typeStandard | result1 | date2025-05-09 | rnd3 | typeStandard | result1 | ||
| OpponentGrobler, L (Luc Benjamin) | OpponentLottering, P (Paul Karlo) | ||||||||
| # | 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 | Van Tonder ,J (Jennike) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1109.2 | 1534.2 | 1094.8 | 1534.2 | 0 | 0 | 0 | 0 | ||||||
| 2 | Grobler ,L (Luc Benjamin) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Laubscher ,D (Declan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1196.3 | 771.3 | 1198.2 | 771.3 | 0 | 0 | 0 | 0 | ||||||
| 4 | Botha ,L (Linke Sofi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Jaji ,M (Michael) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 6 | Britz ,W (Wian) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1267.9 | 842.9 | 1265.8 | 842.9 | 0 | 0 | 0 | 0 | ||||||
| 7 | Lebepe ,M (Mudjadji Kamano) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1298.8 | 1723.8 | 1314.9 | 1723.8 | 0 | 0 | 0 | 0 | ||||||
| 8 | Lottering ,P (Paul Karlo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Duvenage ,H (Hermie) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | McCarthy ,D (Damian) | 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 |
|---|---|---|---|---|---|---|---|---|