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Personal

Boise, K (Koos)
Chess SA id
197067180FIDE id
?Date of birth
1997-12-13 (Adult)Gender
MaleRegion
Dr Kenneth Kaunda (NWP)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-06-23Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1420.1 | 1425.8 | 1338 | 1338 |
Raw rating | 1420.1 | 1425.8 | 1338 | 1338 |
Weighted rating | 1418.3 | 1424.2 | 1338 | 1338 |
Weighted performance | 0 | 0 | 0 | 0 |
Floor | 943.2 | 954.3 | 838 | 838 |
K-factor | 32 | 32 | 36 | 36 |
Min/Max rating change allowed | 121.2 | 120.2 | 136.2 | 136.2 |
Highest rating | 1572.92024-03-01 | 1558.12024-03-01 | 13382019-05-01 | 13382019-05-01 |
Highest raw rating | 1443.22024-04-01 | 1454.32024-04-01 | 13382024-02-01 | 13382024-02-01 |
Highest weighted rating | 1415.52025-08-01 | 1421.32025-08-01 | 13382019-05-01 | 13382019-05-01 |
Highest weighted performance | 1572.92024-03-01 | 1558.12024-03-01 | 12002024-02-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1420.1 | 1425.8 | 1338 | 1338 |
Analysis | ||||
Rating | 1420.1 | 1425.8 | 1338 | 1338 |
Raw rating | 1420.1 | 1425.8 | 1338 | 1338 |
Weighted rating | 1418.3 | 1424.2 | 1338 | |
Weighted performance | 0 | 0 | 0 | |
K-factor | 32 | 32 | 36 | 36 |
Floor | 943.2 | 954.3 | 838 | 838 |
Max/Min rating change allowed | 121.2 | 120.2 | 136.2 | 136.2 |
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 | 1420.1 | 1425.8 | 1338 | 1338 |
New weighted rating | 1419.3 | 1425.2 | 1338 | 1338 |
New weighted performance | 0 | 0 | 0 | 0 |
Temp new rating | 1420.1 | 1425.8 | 1338 | 1338 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1420.1 | 1425.8 | 1338 | 1338 |
New K-factor | 32 | 32 | 36 | 36 |
New floor | 943.2 | 954.3 | 838 | 838 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
20 | 20 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 37 | 37 | 0 | 0 |
Games since | |||||||||||||||||
Main20 | Standard20 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | Adult | ||||||||||||||||
Region | Dr Kenneth Kaunda (NWP) | ||||||||||||||||
Province | Northwest (NW) | ||||||||||||||||
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 | 20 | 11.5 | 57.5 | 63.8 | 1417.4 | 1481.2 |
Standard | 20 | 11.5 | 57.5 | 63.8 | 1417.4 | 1481.2 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1420.1 | 1425.8 | 1338 | 1338 |
2025-09-01 | 1420.1 | 1425.8 | 1338 | 1338 |
2025-08-01 | 1420.1 | 1425.8 | 1338 | 1338 |
2025-07-01 | 1420.1 | 1425.8 | 1338 | 1338 |
2025-06-01 | 1420.1 | 1425.8 | 1338 | 1338 |
2025-05-01 | 1420.1 | 1425.8 | 1338 | 1338 |
2025-04-01 | 1420.1 | 1425.8 | 1338 | 1338 |
2025-03-01 | 1420.1 | 1425.8 | 1338 | 1338 |
2025-02-01 | 1420.1 | 1425.8 | 1338 | 1338 |
2025-01-01 | 1420.1 | 1425.8 | 1338 | 1338 |
2024-12-01 | 1420.1 | 1425.8 | 1338 | 1338 |
2024-11-01 | 1420.1 | 1425.8 | 1338 | 1338 |
2024-10-01 | 1420.1 | 1425.8 | 1338 | 1338 |
2024-09-01 | 1420.1 | 1425.8 | 1338 | 1338 |
2024-08-01 | 1420.1 | 1425.8 | 1338 | 1338 |
2024-07-01 | 1420.1 | 1425.8 | 1338 | 1338 |
2024-06-01 | 1443.2 | 1454.3 | 1338 | 1338 |
2024-08-01 | 1443.2 | 1454.3 | 1338 | 1338 |
2024-04-01 | 1443.2 | 1454.3 | 1338 | 1338 |
2024-03-01 | 1359.8 | 1364.3 | 1338 | 1338 |
2024-02-01 | 1359.8 | 1364.3 | 1338 | 1338 |
2024-01-01 | 1338 | 1338 | 1338 | 1338 |
2023-12-01 | 1338 | 1338 | 1338 | 1338 |
2023-11-01 | 1338 | 1338 | 1338 | 1338 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
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Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | Chess Power House June Open 2024 (B) | 2024-06-23 | 2024-06-23 | Standard | Ekurhuleni (GE) | 5 | 5 | 2 | Yes | Analysis |
2 | 2024 Chris Greyling Open Chess Tournament (C) | 2024-03-16 | 2024-03-16 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
3 | JNW Open - Classic - Crawford 2024 (B) | 2024-03-09 | 2024-03-09 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
4 | JMC Kick Off Tournament 2024 (B) | 2024-01-28 | 2024-01-28 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 6 | Tournament2024 Chris Greyling Open Chess Tournament | TournamentChess Power House June Open 2024 | ||||||
date2024-03-16 | rnd2 | typeStandard | result1 | date2024-06-23 | rnd2 | typeStandard | result1 | ||
OpponentNaude, J (Johan) | OpponentBeifus, A (Aiden) | ||||||||
2 | 3 | TournamentJNW Open - Classic - Crawford 2024 | TournamentJNW Open - Classic - Crawford 2024 | ||||||
date2024-03-09 | rnd2 | typeStandard | result1 | date2024-03-09 | rnd4 | typeStandard | result1 | ||
OpponentGxumisa, T (Tshiamo) | OpponentChikwava, R (Ronald) | ||||||||
3 | 3 | TournamentJMC Kick Off Tournament 2024 | TournamentJMC Kick Off Tournament 2024 | ||||||
date2024-01-28 | rnd3 | typeStandard | result1 | date2024-01-28 | rnd5 | typeStandard | result0.5 | ||
OpponentMallach, D (Daniel) | OpponentNaicker, GC (Gabriel Christian) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 6 | Tournament2024 Chris Greyling Open Chess Tournament | TournamentChess Power House June Open 2024 | ||||||
date2024-03-16 | rnd2 | typeStandard | result1 | date2024-06-23 | rnd2 | typeStandard | result1 | ||
OpponentNaude, J (Johan) | OpponentBeifus, A (Aiden) | ||||||||
2 | 3 | TournamentJNW Open - Classic - Crawford 2024 | TournamentJNW Open - Classic - Crawford 2024 | ||||||
date2024-03-09 | rnd2 | typeStandard | result1 | date2024-03-09 | rnd4 | typeStandard | result1 | ||
OpponentGxumisa, T (Tshiamo) | OpponentChikwava, R (Ronald) | ||||||||
3 | 3 | TournamentJMC Kick Off Tournament 2024 | TournamentJMC Kick Off Tournament 2024 | ||||||
date2024-01-28 | rnd3 | typeStandard | result1 | date2024-01-28 | rnd5 | typeStandard | result0.5 | ||
OpponentMallach, D (Daniel) | OpponentNaicker, GC (Gabriel Christian) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | Tournament2024 Chris Greyling Open Chess Tournament | TournamentChess Power House June Open 2024 | ||||||
date2024-03-16 | rnd5 | typeStandard | result1 | date2024-06-23 | rnd2 | typeStandard | result1 | ||
OpponentMthembu, M (Mthokozisi) | OpponentBeifus, A (Aiden) | ||||||||
2 | 3 | TournamentJNW Open - Classic - Crawford 2024 | TournamentJNW Open - Classic - Crawford 2024 | ||||||
date2024-03-09 | rnd2 | typeStandard | result1 | date2024-03-09 | rnd4 | typeStandard | result1 | ||
OpponentGxumisa, T (Tshiamo) | OpponentChikwava, R (Ronald) | ||||||||
3 | 2 | Tournament2024 Chris Greyling Open Chess Tournament | Tournament2024 Chris Greyling Open Chess Tournament | ||||||
date2024-03-16 | rnd2 | typeStandard | result1 | date2024-03-16 | rnd3 | typeStandard | result1 | ||
OpponentNaude, J (Johan) | OpponentMaponya, W (Warona) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | Tournament2024 Chris Greyling Open Chess Tournament | TournamentChess Power House June Open 2024 | ||||||
date2024-03-16 | rnd5 | typeStandard | result1 | date2024-06-23 | rnd2 | typeStandard | result1 | ||
OpponentMthembu, M (Mthokozisi) | OpponentBeifus, A (Aiden) | ||||||||
2 | 3 | TournamentJNW Open - Classic - Crawford 2024 | TournamentJNW Open - Classic - Crawford 2024 | ||||||
date2024-03-09 | rnd2 | typeStandard | result1 | date2024-03-09 | rnd4 | typeStandard | result1 | ||
OpponentGxumisa, T (Tshiamo) | OpponentChikwava, R (Ronald) | ||||||||
3 | 2 | Tournament2024 Chris Greyling Open Chess Tournament | Tournament2024 Chris Greyling Open Chess Tournament | ||||||
date2024-03-16 | rnd2 | typeStandard | result1 | date2024-03-16 | rnd3 | typeStandard | result1 | ||
OpponentNaude, J (Johan) | OpponentMaponya, W (Warona) |
# | 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 | Chikwava ,R (Ronald) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1635.8 | 2060.8 | 1523.9 | 2060.8 | 0 | 0 | 0 | 0 | ||||||
2 | Naicker ,GC (Gabriel Christian) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1530.1 | 1530.1 | 1531.9 | 1530.1 | 0 | 0 | 0 | 0 | ||||||
3 | Naidoo ,K (Kajol) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1472.1 | 1047.1 | 1463.7 | 1047.1 | 0 | 0 | 0 | 0 | ||||||
4 | Wadee ,M (Muhammed) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
5 | Adamson ,LJ (Luke Jonathan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1548.1 | 1123.1 | 1546.5 | 1123.1 | 0 | 0 | 0 | 0 | ||||||
6 | Beifus ,A (Aiden) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1144.9 | 1569.9 | 1135.6 | 1569.9 | 0 | 0 | 0 | 0 | ||||||
7 | Takaindisa ,A (Abel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1518.1 | 1093.1 | 1399.4 | 1093.1 | 0 | 0 | 0 | 0 | ||||||
8 | Bhima ,AC (Anesu Calvin) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1216.3 | 1641.3 | 1216.4 | 1641.3 | 0 | 0 | 0 | 0 | ||||||
9 | Naude ,J (Johan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1466.4 | 1891.4 | 1517.5 | 1891.4 | 0 | 0 | 0 | 0 | ||||||
10 | Ledwaba ,J (Julius) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1229.9 | 1654.9 | 1240.4 | 1654.9 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|