Player Page

Ledwaba, J (Julius)
Dob: 2004/12/01 (Adult)
Gender: Male
Chess SA id: 1040102197
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/02/24 (84 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 rating1250.3
Curent Weighted rating1234.8
Curent Weighted performance1043.4
Current official/published rating (highest between Raw, WR and WP)1250.3
Current floor (min rating allowed)750.3
Current highest rating achieved1250.3
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)±154.3
Current Raw change used (final)0.0
Projected new Raw rating1250.3
Projected new Weighed rating1236.4
Projected new Weighted performance1043.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1250.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1250.3
Projected new floor750.3
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 rating1245.8
Curent Weighted rating1241.9
Curent Weighted performance823.7
Current official/published rating (highest between Raw, WR and WP)1245.8
Current floor (min rating allowed)745.8
Current highest rating achieved1245.8
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)±155.3
Current Raw change used (final)0.0
Projected new Raw rating1245.8
Projected new Weighed rating1242.4
Projected new Weighted performance823.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1245.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1245.8
Projected new floor745.8
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 rating1198.9
Curent Weighted rating1199.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1199.7
Current floor (min rating allowed)700.0
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)±166.1
Current Raw change used (final)0.0
Projected new Raw rating1198.9
Projected new Weighed rating1199.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1199.7
Projected effective change (new Official - current Official)-0.1
Projected new highest rating1200.0
Projected new floor700.0
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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 University of the Witwatersrand vs University of Johannesburg 2024 2024/02/24 2024/02/24 Johannesburg Metro (GJM) Rapid 15 0.39 5 5 3.0 1235.3 1200.0 Analysis
1 JMC Kick Off Tournament 2024 (B) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1229.9 1240.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 University of the Witwatersrand vs University of Johannesburg 2024 2024/02/24 2024/02/24 Johannesburg Metro (GJM) Rapid 15 0.39 5 5 3.0 1235.3 1200.0 Analysis
5 JMC Kick Off Tournament 2024 (B) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1229.9 1240.4 Analysis
4 Alberton Chess Club Open 2022 (B) 2022/07/16 2022/07/16 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1190.7 1194.0 Analysis
3 2018 Gauteng League Final (U15) 2018/08/25 2018/08/25 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1182.1 1178.4 Analysis
2 Ekurhuleni South District Final 2018 (U15) 2018/08/04 2018/08/04 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1182.1 1178.4 Analysis
1 Ekurhuleni South D6 Individual Finals 2018 (U15 Boys+Girls) 2018/05/19 2018/05/19 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 5 0 5 5.0 50.0 0.0 1347.2 1347.2
White 6 3 0 3 3.0 50.0 0.0 1346.2 1346.2
Black 4 2 0 2 2.0 50.0 0.0 1348.8 1348.8
Standard All 5 2 0 3 2.0 40.0 -85.0 1352.9 1267.9
White 3 1 0 2 1.0 33.3 -141.7 1382.5 1240.8
Black 2 1 0 1 1.0 50.0 0.0 1308.6 1308.6
Rapid All 5 3 0 2 3.0 60.0 85.0 1341.6 1426.6
White 3 2 0 1 2.0 66.7 141.7 1310.0 1451.6
Black 2 1 0 1 1.0 50.0 0.0 1389.0 1389.0
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 30 15 1 14 15.5 51.7 14.2 1252.7 1266.8
White 16 6 0 10 6.0 37.5 -106.3 1235.9 1129.7
Black 14 9 1 4 9.5 67.9 151.8 1271.8 1423.6
Standard All 25 12 1 12 12.5 50.0 0.0 1234.9 1234.9
White 13 4 0 9 4.0 30.8 -163.5 1218.8 1055.4
Black 12 8 1 3 8.5 70.8 177.1 1252.3 1429.4
Rapid All 5 3 0 2 3.0 60.0 85.0 1341.6 1426.6
White 3 2 0 1 2.0 66.7 141.7 1310.0 1451.6
Black 2 1 0 1 1.0 50.0 0.0 1389.0 1389.0
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 204090270 Mahlangu, D (Delisile) 1 1.0 1 0 0 100.0 1182.1 425.0 1607.1 View list
2 104089574 Maduna, S (Sanele) 1 1.0 1 0 0 100.0 1182.1 425.0 1607.1 View list
3 107088030 Lusi, L (Lunathi) 1 1.0 1 0 0 100.0 1190.7 425.0 1615.7 View list
4 1050145442 Kubu, K (Koketso) 1 1.0 1 0 0 100.0 1235.3 425.0 1660.3 View list
5 2040102186 Kganyago, B (Basetsane) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1020102242 Hilyard, J (Justin) 1 1.0 1 0 0 100.0 1182.1 425.0 1607.1 View list
7 1030141658 Mzimela, N (Nkosinathi) 1 1.0 1 0 0 100.0 1235.3 425.0 1660.3 View list
8 1940133998 Scheepers, F (Frederick) 1 1.0 1 0 0 100.0 1229.9 425.0 1654.9 View list
9 1030104358 Arthur, T (Tyrique) 1 1.0 1 0 0 100.0 1182.1 425.0 1607.1 View list
10 104006425 De Jager, D (Damien) 1 1.0 1 0 0 100.0 1182.1 425.0 1607.1 View list
11 197036003 Steenberg, SF (Stuart) 1 1.0 1 0 0 100.0 1229.9 425.0 1654.9 View list
12 1040102190 Swarts, D (Duwayne) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 103044849 Swelinkomo, M (Mpumelelo) 1 1.0 1 0 0 100.0 1235.3 425.0 1660.3 View list
14 1030104345 Thompson, D (Daylen) 1 1.0 1 0 0 100.0 1182.1 425.0 1607.1 View list
15 106091281 Vermeulen, D (Dian) 1 1.0 1 0 0 100.0 1190.7 425.0 1615.7 View list
16 106084365 Singh, N (Nimai) 1 0.5 0 1 0 50.0 1190.7 0.0 1190.7 View list
17 197067180 Boise, K (Koos) 1 0.0 0 0 1 0.0 1229.9 -425.0 804.9 View list
18 1030102174 Rampisi, A (Andile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 105060227 Pillay, M (Mikhael) 1 0.0 0 0 1 0.0 1182.1 -425.0 757.1 View list
20 1030102181 Phoshane, K (Karabo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list