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: 2024/05/11 (197 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 rating1276.9
Current Weighted rating1247.6
Current Weighted performance1185.5
Current official/published rating (highest between Raw, WR and WP)1276.9
Current highest rating achieved1276.9
Current floor (min rating allowed)776.9
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)±148.6
Current Raw change used (final)0.0
Projected new Raw rating1276.9
Projected new Weighed rating1148.7
Projected new Weighted performance1185.5
Projected new final Raw rating (if new WP > new Raw)1276.9
Projected new highest rating1276.9
Projected new floor776.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1276.9
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 rating1219.5
Current Weighted rating1217.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1219.5
Current highest rating achieved1219.5
Current floor (min rating allowed)719.5
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 rating1120.1
Projected new Weighted performance522.5
Projected new final Raw rating (if new WP > new Raw)1219.5
Projected new highest rating1219.5
Projected new floor719.5
Projected new K-facor36
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
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 rating1307.5
Current Weighted rating1266.7
Current Weighted performance1214.1
Current official/published rating (highest between Raw, WR and WP)1307.5
Current highest rating achieved1307.5
Current floor (min rating allowed)807.5
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)±142.3
Current Raw change used (final)0.0
Projected new Raw rating1307.5
Projected new Weighed rating1166.5
Projected new Weighted performance1214.1
Projected new final Raw rating (if new WP > new Raw)1307.5
Projected new highest rating1307.5
Projected new floor807.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1307.5
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 achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
4 Bo-Weskus Skole Skaak Top Skole 2024 (O15) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1246.4 1260.3 Analysis
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
9 Bo-Weskus Skole Skaak Top Skole 2024 (O15) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1246.4 1260.3 Analysis
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 21 12 0 9 12.0 57.1 60.7 1278.8 1339.5
White 10 8 0 2 8.0 80.0 255.0 1274.6 1529.6
Black 11 4 0 7 4.0 36.4 -115.9 1282.6 1166.7
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 15 10 0 5 10.0 66.7 141.7 1227.1 1368.7
White 7 6 0 1 6.0 85.7 303.6 1223.2 1526.7
Black 8 4 0 4 4.0 50.0 0.0 1230.5 1230.5
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 45 24 1 20 24.5 54.4 37.8 1237.8 1275.6
White 22 15 1 6 15.5 70.5 173.9 1228.7 1402.6
Black 23 9 0 14 9.0 39.1 -92.4 1246.5 1154.1
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 33 19 0 14 19.0 57.6 64.4 1214.3 1278.7
White 16 11 0 5 11.0 68.8 159.4 1208.2 1367.6
Black 17 8 0 9 8.0 47.1 -25.0 1220.1 1195.1
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 1090099730 Drennen, L (Liam) 2 1.0 1 0 1 50.0 1198.2 0.0 1198.2 View list
2 109093556 Kotze, M (Maxwell) 2 1.0 1 0 1 50.0 1188.5 0.0 1188.5 View list
3 1100103503 Arendse, Q (Qnwinne) 2 0.0 0 0 3 0.0 1216.3 -425.0 791.3 View list
4 1100143090 Jagens, E (Elijah) 1 1.0 1 0 0 100.0 1246.4 425.0 1671.4 View list
5 2100131813 Huisamen, L (Luca) 1 1.0 1 0 0 100.0 1216.7 425.0 1641.7 View list
6 1110151145 Gordon, L (Levi) 1 1.0 1 0 0 100.0 1246.4 425.0 1671.4 View list
7 1090192564 Coetzee, F (Faheem) 1 1.0 1 0 0 100.0 1216.7 425.0 1641.7 View list
8 1100110514 Albertyn, J (Jowaiden) 1 1.0 1 0 0 100.0 1180.5 425.0 1605.5 View list
9 1090157817 Adonis, J (Jermaine) 1 1.0 1 0 0 100.0 1216.7 425.0 1641.7 View list
10 2100305064 Beukes, L (Layla) 1 1.0 1 0 0 100.0 1246.4 425.0 1671.4 View list
11 1080110428 Beukes, H (Hen-Lee) 1 1.0 1 0 0 100.0 1220.2 425.0 1645.2 View list
12 1090131842 Le Fleur, S (Shirano) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1100153802 Meyer, D (Dewanio) 1 1.0 1 0 0 100.0 1216.7 425.0 1641.7 View list
14 1090192569 Miggel, C (Caywin) 1 1.0 1 0 0 100.0 1216.7 425.0 1641.7 View list
15 1090157847 Mohapa, A (Austin) 1 1.0 1 0 0 100.0 1220.2 425.0 1645.2 View list
16 1090099546 Ngudle, M (Mandisi) 1 1.0 1 0 0 100.0 1241.3 425.0 1666.3 View list
17 1090134284 Owies, M (Maserivo) 1 1.0 1 0 0 100.0 1196.5 425.0 1621.5 View list
18 1090096198 Rossel, L (Louis) 1 1.0 1 0 0 100.0 1241.3 425.0 1666.3 View list
19 1090110417 Scholtz, H (Henriquin) 1 1.0 1 0 0 100.0 1196.5 425.0 1621.5 View list
20 2100143095 Seas, A (Ava-Gee) 1 1.0 1 0 0 100.0 1180.5 425.0 1605.5 View list