Player Page

Jafta, B (Bradwin)
Dob: 2015/03/03 (U10)
Gender: Male
Chess SA id: 1150305085
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/06/08 (20 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 rating1174.1
Current Weighted rating1197.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1197.9
Current highest rating achieved1174.1
Current floor (min rating allowed)674.1
Current K-factor40
Games played this month5
Score (S)2.5
Expected score (We)2.58
Difference (S-We)-0.05
Current Raw change (no limits, including tournament time weight)-2.1
Current min/max change allowed (with limits)±172.0
Current Raw change used (final)-2.1
Projected new Raw rating1172.0
Projected new Weighed rating1102.0
Projected new Weighted performance857.9
Projected new final Raw rating (if new WP > new Raw)1172.0
Projected new highest rating1174.1
Projected new floor674.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1172.0
Projected effective change (new Official - current Official)-25.9
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
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 rating1158.8
Current Weighted rating1196.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1196.7
Current highest rating achieved1158.8
Current floor (min rating allowed)658.8
Current K-factor40
Games played this month5
Score (S)2.5
Expected score (We)2.47
Difference (S-We)0.03
Current Raw change (no limits, including tournament time weight)1.2
Current min/max change allowed (with limits)±175.8
Current Raw change used (final)1.2
Projected new Raw rating1160.0
Projected new Weighed rating1100.8
Projected new Weighted performance903.1
Projected new final Raw rating (if new WP > new Raw)1160.0
Projected new highest rating1160.0
Projected new floor660.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1160.0
Projected effective change (new Official - current Official)-36.7
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 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
Tournament: Western Cape - Brian Raubenheimer Development Tournament 2024 (U9 Boys)
Start: 2024/06/08  End: 2024/06/08  Host: WOS  Type: Rapid   Time: 35  Time weight: 0.66  Rounds: 5
Games: 5  Score: 2.5
Main rating: 1174.1  Rating gain/loss: -2.1
Type rating: 1158.8  Rating gain/loss: 1.2
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Western Cape - Brian Raubenheimer Development Tournament 2024 (U9 Boys) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 35 0.66 6 5 2.5 1174.1 1158.8 Analysis
2 Brenton Cupido West Coast Schools Championship 2024 (U7+U9) 2024/05/25 2024/05/25 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
1 Bo-Weskus Skole Skaak Top Skole 2024 (O9+O11) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 5 1.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Western Cape - Brian Raubenheimer Development Tournament 2024 (U9 Boys) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 35 0.66 6 5 2.5 1174.1 1158.8 Analysis
2 Brenton Cupido West Coast Schools Championship 2024 (U7+U9) 2024/05/25 2024/05/25 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
1 Bo-Weskus Skole Skaak Top Skole 2024 (O9+O11) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 6 1 8 6.5 43.3 -56.7 1179.5 1122.8
White 7 3 1 3 3.5 50.0 0.0 1185.9 1185.9
Black 8 3 0 5 3.0 37.5 -106.3 1173.8 1067.6
Standard 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
Rapid All 15 6 1 8 6.5 43.3 -56.7 1179.5 1122.8
White 7 3 1 3 3.5 50.0 0.0 1185.9 1185.9
Black 8 3 0 5 3.0 37.5 -106.3 1173.8 1067.6
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 6 1 8 6.5 43.3 -56.7 1179.5 1122.8
White 7 3 1 3 3.5 50.0 0.0 1185.9 1185.9
Black 8 3 0 5 3.0 37.5 -106.3 1173.8 1067.6
Standard 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
Rapid All 15 6 1 8 6.5 43.3 -56.7 1179.5 1122.8
White 7 3 1 3 3.5 50.0 0.0 1185.9 1185.9
Black 8 3 0 5 3.0 37.5 -106.3 1173.8 1067.6
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 1160305214 Arendse, L (Leyo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1160305212 Abrahams, E (Eli) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1150300092 Groenewald, P (Patrick) 1 1.0 1 0 0 100.0 1174.1 425.0 1599.1 View list
4 1150143115 Solomons, C (Chadley) 1 1.0 1 0 0 100.0 1174.1 425.0 1599.1 View list
5 1160304270 Williams, T (Tyler) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1140305095 Vermaro, N (Noleschke) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 2150305219 Koopman, L (Leandro) 1 0.5 0 1 0 50.0 1174.1 0.0 1174.1 View list
8 1130157864 Van Der Schyff, B (Brian) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1170305223 Teixeira, E (Elisha) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1130303164 Swarts, C (Ciano) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1160153149 Snyman, J (Jerran) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1140153173 Slimmert, E (Eadino) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1150152350 Krynauw, O (Odin) 1 0.0 0 0 1 0.0 1174.1 -425.0 749.1 View list
14 1150153837 Flink, J (Jumelio) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1150153167 Fisher, S (Seanen) 1 0.0 0 0 1 0.0 1174.1 -425.0 749.1 View list