Player Page

Jafta, L (Levi)
Dob: 2009/11/05 (U16)
Gender: Male
Chess SA id: 1090131835
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/03/22 (57 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
Curent Raw rating1246.4
Curent Weighted rating1224.1
Curent Weighted performance1184.9
Current official/published rating (highest between Raw, WR and WP)1246.4
Current floor (min rating allowed)746.4
Current highest rating achieved1246.4
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)±155.2
Current Raw change used (final)0.0
Projected new Raw rating1246.4
Projected new Weighed rating1226.0
Projected new Weighted performance1184.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1246.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1246.4
Projected new floor746.4
Projected new K-facor36
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
Curent Raw rating1219.5
Curent Weighted rating1215.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1219.5
Current floor (min rating allowed)719.5
Current highest rating achieved1219.5
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)±161.3
Current Raw change used (final)0.0
Projected new Raw rating1219.5
Projected new Weighed rating1215.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1219.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1219.5
Projected new floor719.5
Projected new K-facor36
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
Curent Raw rating1260.3
Curent Weighted rating1235.0
Curent Weighted performance1166.5
Current official/published rating (highest between Raw, WR and WP)1260.3
Current floor (min rating allowed)760.3
Current highest rating achieved1260.3
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)±152.2
Current Raw change used (final)0.0
Projected new Raw rating1260.3
Projected new Weighed rating1237.1
Projected new Weighted performance1166.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1260.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1260.3
Projected new floor760.3
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)760.3
Current highest rating achieved1200.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor760.3
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 2.0 1241.3 1214.8 Analysis
2 West Coast Schools Chess Prestige Championships 2024 (U15 Boys) 2024/02/24 2024/02/24 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1216.7 1223.6 Analysis
1 Bo-Weskus Skole Prestige 2024 (O15 Seuns) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1216.7 1223.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 2.0 1241.3 1214.8 Analysis
7 West Coast Schools Chess Prestige Championships 2024 (U15 Boys) 2024/02/24 2024/02/24 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1216.7 1223.6 Analysis
6 Bo-Weskus Skole Prestige 2024 (O15 Seuns) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1216.7 1223.6 Analysis
5 Upper West Coast Top Schools Championship 2023 (High School) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 4 2.0 1220.2 1234.8 Analysis
4 Bo-Weskus Top Skole 2022 (O13) 2022/06/11 2022/06/11 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1180.5 1158.0 Analysis
3 Bo-Weskus Skole Skaak Prestige 2021 (O13 Seuns) 2021/05/08 2021/05/08 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1196.5 1169.6 Analysis
2 West Coast Schools Prestige 2020 (U11 Boys) 2020/03/07 2020/03/07 West Coast (WCU) Rapid 30 0.60 5 4 1.0 1215.9 1200.0 Analysis
1 Bo-Weskus Skole Prestige 2020 (O11 Seuns) 2020/02/15 2020/02/15 West Coast (WCU) Standard 60 0.83 6 6 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 8 0 8 8.0 50.0 0.0 1296.3 1296.3
White 8 6 0 2 6.0 75.0 212.5 1291.6 1504.1
Black 8 2 0 6 2.0 25.0 -212.5 1300.9 1088.4
Standard All 6 2 0 4 2.0 33.3 -141.7 1408.0 1266.3
White 3 2 0 1 2.0 66.7 141.7 1394.5 1536.2
Black 3 0 0 3 0.0 0.0 -425.0 1421.4 996.4
Rapid All 10 6 0 4 6.0 60.0 85.0 1229.2 1314.2
White 5 4 0 1 4.0 80.0 255.0 1229.8 1484.8
Black 5 2 0 3 2.0 40.0 -85.0 1228.6 1143.6
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 40 20 1 19 20.5 51.3 10.6 1239.7 1250.3
White 20 13 1 6 13.5 67.5 148.8 1231.0 1379.7
Black 20 7 0 13 7.0 35.0 -127.5 1248.5 1121.0
Standard All 12 5 1 6 5.5 45.8 -35.4 1302.5 1267.0
White 6 4 1 1 4.5 75.0 212.5 1283.4 1495.9
Black 6 1 0 5 1.0 16.7 -283.3 1321.5 1038.2
Rapid All 28 15 0 13 15.0 53.6 30.4 1212.8 1243.2
White 14 9 0 5 9.0 64.3 121.4 1208.5 1329.9
Black 14 6 0 8 6.0 42.9 -60.7 1217.2 1156.5
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 109093556 Kotze, M (Maxwell) 2 1.0 1 0 1 50.0 1188.5 0.0 1188.5 View list
2 1090099730 Drennen, L (Liam) 2 1.0 1 0 1 50.0 1198.2 0.0 1198.2 View list
3 1100103503 Arendse, Q (Qnwinne) 2 0.0 0 0 3 0.0 1216.3 -425.0 791.3 View list
4 1100153802 Meyer, D (Dewanio) 1 1.0 1 0 0 100.0 1216.7 425.0 1641.7 View list
5 1090192564 Coetzee, F (Faheem) 1 1.0 1 0 0 100.0 1216.7 425.0 1641.7 View list
6 1100110514 Albertyn, J (Jowaiden) 1 1.0 1 0 0 100.0 1180.5 425.0 1605.5 View list
7 1090157817 Adonis, J (Jermaine) 1 1.0 1 0 0 100.0 1216.7 425.0 1641.7 View list
8 1080110428 Beukes, H (Hen-Lee) 1 1.0 1 0 0 100.0 1220.2 425.0 1645.2 View list
9 2100131813 Huisamen, L (Luca) 1 1.0 1 0 0 100.0 1216.7 425.0 1641.7 View list
10 1090131842 Le Fleur, S (Shirano) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1090192569 Miggel, C (Caywin) 1 1.0 1 0 0 100.0 1216.7 425.0 1641.7 View list
12 1090157847 Mohapa, A (Austin) 1 1.0 1 0 0 100.0 1220.2 425.0 1645.2 View list
13 1090099546 Ngudle, M (Mandisi) 1 1.0 1 0 0 100.0 1241.3 425.0 1666.3 View list
14 1090134284 Owies, M (Maserivo) 1 1.0 1 0 0 100.0 1196.5 425.0 1621.5 View list
15 1090096198 Rossel, L (Louis) 1 1.0 1 0 0 100.0 1241.3 425.0 1666.3 View list
16 1090110417 Scholtz, H (Henriquin) 1 1.0 1 0 0 100.0 1196.5 425.0 1621.5 View list
17 1100143095 Seas, A (Ava-Gee) 1 1.0 1 0 0 100.0 1180.5 425.0 1605.5 View list
18 1100131848 Smith, M (Morne) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 1090192701 Swarts, C (Cleowin) 1 1.0 1 0 0 100.0 1216.7 425.0 1641.7 View list
20 2100131825 Van Schalkwyk, M (Mia-Leigh Che) 1 1.0 1 0 0 100.0 1180.5 425.0 1605.5 View list