Player Page

Nkosi, P (Precious Siphesihle)
Dob: 2017/08/31 (U8)
Gender: Female
Chess SA id: 2170302433
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/05/18 (39 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 rating1139.9
Current Weighted rating1191.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1191.6
Current highest rating achieved1152.5
Current floor (min rating allowed)652.5
Current K-factor40
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)±180.6
Current Raw change used (final)0.0
Projected new Raw rating1139.9
Projected new Weighed rating1095.9
Projected new Weighted performance848.2
Projected new final Raw rating (if new WP > new Raw)1139.9
Projected new highest rating1152.5
Projected new floor652.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1139.9
Projected effective change (new Official - current Official)-51.7
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 rating1132.8
Current Weighted rating1190.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1190.2
Current highest rating achieved1142.8
Current floor (min rating allowed)642.8
Current K-factor40
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)±182.5
Current Raw change used (final)0.0
Projected new Raw rating1132.8
Projected new Weighed rating1094.7
Projected new Weighted performance848.2
Projected new final Raw rating (if new WP > new Raw)1132.8
Projected new highest rating1142.8
Projected new floor642.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1132.8
Projected effective change (new Official - current Official)-57.4
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Siyavuma Primary Open 2024 (U9) 2024/05/18 2024/05/18 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1152.5 1142.8 Analysis
2 D14 Schools Individuals 2024 (U9 Girls) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1152.5 1142.8 Analysis
1 Mojazo Schools Cluster 2024 (U9) 2024/04/12 2024/04/12 West Rand (GWR) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Siyavuma Primary Open 2024 (U9) 2024/05/18 2024/05/18 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1152.5 1142.8 Analysis
2 D14 Schools Individuals 2024 (U9 Girls) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1152.5 1142.8 Analysis
1 Mojazo Schools Cluster 2024 (U9) 2024/04/12 2024/04/12 West Rand (GWR) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 5 0 10 5.0 33.3 -141.7 1206.1 1064.4
White 7 3 0 4 3.0 42.9 -60.7 1193.6 1132.9
Black 8 2 0 6 2.0 25.0 -212.5 1217.0 1004.5
Standard All 15 5 0 10 5.0 33.3 -141.7 1206.1 1064.4
White 7 3 0 4 3.0 42.9 -60.7 1193.6 1132.9
Black 8 2 0 6 2.0 25.0 -212.5 1217.0 1004.5
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 5 0 10 5.0 33.3 -141.7 1206.1 1064.4
White 7 3 0 4 3.0 42.9 -60.7 1193.6 1132.9
Black 8 2 0 6 2.0 25.0 -212.5 1217.0 1004.5
Standard All 15 5 0 10 5.0 33.3 -141.7 1206.1 1064.4
White 7 3 0 4 3.0 42.9 -60.7 1193.6 1132.9
Black 8 2 0 6 2.0 25.0 -212.5 1217.0 1004.5
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 2150154065 Malapane, D (Dimpho) 2 0.0 0 0 2 0.0 1152.5 -425.0 727.5 View list
2 2170304760 Seabe, S (Samkelisiwe) 1 1.0 1 0 0 100.0 1152.5 425.0 1577.5 View list
3 2160304759 Seabe, B (Buhlebendalo) 1 1.0 1 0 0 100.0 1152.5 425.0 1577.5 View list
4 2150303960 Mafate, N (Noluthando) 1 1.0 1 0 0 100.0 1152.5 425.0 1577.5 View list
5 2150303964 Zuma, N (Nkos'Owakho) 1 1.0 1 0 0 100.0 1152.5 425.0 1577.5 View list
6 2150154066 Mashaba, N (Ntokozo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1150302437 Zwane, W (Wandile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1170302436 Thela, S (Samkelo) 1 0.0 0 0 1 0.0 1152.5 -425.0 727.5 View list
9 2160154118 Simayile, E (Emihle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1150304758 Radebe, X (Xolani) 1 0.0 0 0 1 0.0 1152.5 -425.0 727.5 View list
11 2150302435 Nzuza, O (Olwakhe Ziyanda) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 2150302430 Motshapo, K (Keorabetse) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 2150303963 Mbula, K (Karabo) 1 0.0 0 0 1 0.0 1152.5 -425.0 727.5 View list
14 2150303962 Mathepa, K (Keorapetse) 1 0.0 0 0 1 0.0 1152.5 -425.0 727.5 View list