Player Page

De Jonge, J (Justin)
Dob: 2010/05/05 (U16)
Gender: Male
Chess SA id: 1100157448
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2023/09/09 (289 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 rating1118.2
Current Weighted rating1140.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1140.0
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)±186.3
Current Raw change used (final)0.0
Projected new Raw rating1118.2
Projected new Weighed rating1047.2
Projected new Weighted performance682.8
Projected new final Raw rating (if new WP > new Raw)1118.2
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)1118.2
Projected effective change (new Official - current Official)-21.8
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 rating1104.6
Current Weighted rating1129.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1129.8
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)±190.0
Current Raw change used (final)0.0
Projected new Raw rating1104.6
Projected new Weighed rating1037.6
Projected new Weighted performance682.8
Projected new final Raw rating (if new WP > new Raw)1104.6
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)1104.6
Projected effective change (new Official - current Official)-25.2
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 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
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2023 West Rand Trials (U14) 2023/09/09 2023/09/09 West Rand (GWR) Standard 60 0.83 5 5 1.5 1135.2 1122.6 Analysis
2 D2 School League Finals 2023 (U13) 2023/07/22 2023/07/22 West Rand (GWR) Standard 60 0.83 5 3 0.0 1174.9 1169.0 Analysis
1 2023 West Rand RHS Open (Bishops) 2023/06/10 2023/06/10 West Rand (GWR) Standard 60 0.83 5 5 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
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 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 13 2 2 9 3.0 23.1 -228.8 1217.1 988.2
White 6 2 0 4 2.0 33.3 -141.7 1193.1 1051.5
Black 7 0 2 5 1.0 14.3 -303.6 1237.6 934.0
Standard All 13 2 2 9 3.0 23.1 -228.8 1217.1 988.2
White 6 2 0 4 2.0 33.3 -141.7 1193.1 1051.5
Black 7 0 2 5 1.0 14.3 -303.6 1237.6 934.0
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 1100157450 Mc Carthy, C (Caden) 2 0.5 0 1 1 25.0 1167.6 -212.5 955.1 View list
2 1100161867 Chauke, S (Sbusiso) 1 1.0 1 0 0 100.0 1135.2 425.0 1560.2 View list
3 2110149257 Fourie, C (Caitlin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2100161879 Mokgothu, T (Tlhalefang) 1 0.5 0 1 0 50.0 1135.2 0.0 1135.2 View list
5 1090157456 Pikini, K (Kungawo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1120156238 Modipane, T (Thapelo) 1 0.0 0 0 1 0.0 1174.9 -425.0 749.9 View list
7 1100161875 Mmuso, G (Gopolang) 1 0.0 0 0 1 0.0 1135.2 -425.0 710.2 View list
8 1110158434 Mamashela, L (Lethabo) 1 0.0 0 0 1 0.0 1174.9 -425.0 749.9 View list
9 1110140225 De Wet, K (Kai) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 2100101008 Croukamp, M (Mikayla) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 2110140239 Barnard, A (Anjanka) 1 0.0 0 0 1 0.0 1135.2 -425.0 710.2 View list
12 1110152496 Akintunde, S (Samuel) 1 0.0 0 0 1 0.0 1174.9 -425.0 749.9 View list