Player Page

Boise, K (Koos)
Dob: 1997/12/13 (Adult)
Gender: Male
Chess SA id: 197067180
FIDE id:
Region: Dr Kenneth Kaunda (NWP)
Citizen: RSA
Title(s):
Last active: 2024/03/16 (99 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1443.2
Current Weighted rating1365.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1443.2
Current highest rating achieved1443.2
Current floor (min rating allowed)943.2
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±117.3
Current Raw change used (final)0.0
Projected new Raw rating1443.2
Projected new Weighed rating1256.9
Projected new Weighted performance1198.0
Projected new final Raw rating (if new WP > new Raw)1443.2
Projected new highest rating1443.2
Projected new floor943.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1443.2
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1454.3
Current Weighted rating1368.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1454.3
Current highest rating achieved1454.3
Current floor (min rating allowed)954.3
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±115.4
Current Raw change used (final)0.0
Projected new Raw rating1454.3
Projected new Weighed rating1260.0
Projected new Weighted performance1198.0
Projected new final Raw rating (if new WP > new Raw)1454.3
Projected new highest rating1454.3
Projected new floor954.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1454.3
Projected effective change (new Official - current Official)=0.0
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1338.0
Current Weighted rating1338.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1338.0
Current highest rating achieved1338.0
Current floor (min rating allowed)838.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±136.2
Current Raw change used (final)0.0
Projected new Raw rating1338.0
Projected new Weighed rating1231.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1338.0
Projected new floor838.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1338.0
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1338.0
Current Weighted rating1338.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1338.0
Current highest rating achieved1338.0
Current floor (min rating allowed)838.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±136.2
Current Raw change used (final)0.0
Projected new Raw rating1338.0
Projected new Weighed rating1231.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1338.0
Projected new floor838.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1338.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 2024 Chris Greyling Open Chess Tournament (C) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1359.8 1364.3 Analysis
2 JNW Open - Classic - Crawford 2024 (B) 2024/03/09 2024/03/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1359.8 1364.3 Analysis
1 JMC Kick Off Tournament 2024 (B) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1338.0 1338.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2024 Chris Greyling Open Chess Tournament (C) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1359.8 1364.3 Analysis
2 JNW Open - Classic - Crawford 2024 (B) 2024/03/09 2024/03/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1359.8 1364.3 Analysis
1 JMC Kick Off Tournament 2024 (B) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1338.0 1338.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 8 3 4 9.5 63.3 113.3 1431.9 1545.2
White 6 3 2 1 4.0 66.7 141.7 1457.6 1599.2
Black 9 5 1 3 5.5 61.1 94.4 1414.7 1509.2
Standard All 15 8 3 4 9.5 63.3 113.3 1431.9 1545.2
White 6 3 2 1 4.0 66.7 141.7 1457.6 1599.2
Black 9 5 1 3 5.5 61.1 94.4 1414.7 1509.2
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 8 3 4 9.5 63.3 113.3 1431.9 1545.2
White 6 3 2 1 4.0 66.7 141.7 1457.6 1599.2
Black 9 5 1 3 5.5 61.1 94.4 1414.7 1509.2
Standard All 15 8 3 4 9.5 63.3 113.3 1431.9 1545.2
White 6 3 2 1 4.0 66.7 141.7 1457.6 1599.2
Black 9 5 1 3 5.5 61.1 94.4 1414.7 1509.2
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110155956 Maponya, W (Warona) 1 1.0 1 0 0 100.0 1359.8 425.0 1784.8 View list
2 1130141987 Mallach, D (Daniel) 1 1.0 1 0 0 100.0 1338.0 425.0 1763.0 View list
3 1040102197 Ledwaba, J (Julius) 1 1.0 1 0 0 100.0 1338.0 425.0 1763.0 View list
4 1120109798 Gxumisa, T (Tshiamo) 1 1.0 1 0 0 100.0 1359.8 425.0 1784.8 View list
5 173004580 Chikwava, R (Ronald) 1 1.0 1 0 0 100.0 1359.8 425.0 1784.8 View list
6 2110130015 Botha, C (Cathri Amari) 1 1.0 1 0 0 100.0 1359.8 425.0 1784.8 View list
7 1080191626 Mthembu, M (Mthokozisi) 1 1.0 1 0 0 100.0 1359.8 425.0 1784.8 View list
8 1110143051 Naude, J (Johan) 1 1.0 1 0 0 100.0 1359.8 425.0 1784.8 View list
9 1090105698 Naicker, GC (Gabriel Christian) 1 0.5 0 1 0 50.0 1338.0 0.0 1338.0 View list
10 2090135221 Monteiro Correia, M (Maya) 1 0.5 0 1 0 50.0 1359.8 0.0 1359.8 View list
11 1000191585 Wadee, M (Muhammed) 1 0.5 0 1 0 50.0 1338.0 0.0 1338.0 View list
12 1020190901 Takaindisa, A (Abel) 1 0.0 0 0 1 0.0 1359.8 -425.0 934.8 View list
13 1060151815 Shaik, M (Muhaimin) 1 0.0 0 0 1 0.0 1338.0 -425.0 913.0 View list
14 1980097337 Ndlovu, B (Bongani) 1 0.0 0 0 1 0.0 1359.8 -425.0 934.8 View list
15 175000249 Adamson, LJ (Luke) 1 0.0 0 0 1 0.0 1359.8 -425.0 934.8 View list