Player Page

De Bruin, J (Juan)
Dob: 2004/01/01 (Adult)
Gender: Male
Chess SA id: 1040110476
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2020/03/07 (1567 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 rating1209.7
Current Weighted rating1209.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1209.7
Current highest rating achieved1221.1
Current floor (min rating allowed)721.1
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)±163.5
Current Raw change used (final)0.0
Projected new Raw rating1209.7
Projected new Weighed rating1112.9
Projected new Weighted performance406.1
Projected new final Raw rating (if new WP > new Raw)1209.7
Projected new highest rating1221.1
Projected new floor721.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1209.7
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 rating1170.4
Current Weighted rating1170.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1170.4
Current highest rating achieved1189.2
Current floor (min rating allowed)689.2
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)±173.0
Current Raw change used (final)0.0
Projected new Raw rating1170.4
Projected new Weighed rating1076.8
Projected new Weighted performance168.7
Projected new final Raw rating (if new WP > new Raw)1170.4
Projected new highest rating1189.2
Projected new floor689.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1170.4
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 rating1235.6
Current Weighted rating1235.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1235.6
Current highest rating achieved1242.8
Current floor (min rating allowed)742.8
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)±157.6
Current Raw change used (final)0.0
Projected new Raw rating1235.6
Projected new Weighed rating1136.8
Projected new Weighted performance314.3
Projected new final Raw rating (if new WP > new Raw)1235.6
Projected new highest rating1242.8
Projected new floor742.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1235.6
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
4 West Coast Schools Prestige 2020 (U18+U20 Boys) 2020/03/07 2020/03/07 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1197.8 1242.8 Analysis
3 Bo-Weskus Skole Prestige 2020 (O18+O20 Seuns) 2020/02/15 2020/02/15 West Coast (WCU) Standard 60 0.83 6 6 3.0 1214.5 1189.2 Analysis
2 Weskus Skole Prestige Skaak Kampioenskappe 2019 (O18 Seuns) 2019/03/02 2019/04/06 West Coast (WCU) Standard 60 0.83 6 2 1.0 1221.1 1200.0 Analysis
1 Bo-Weskus Skole Skaak Prestige 2019 (O15 Seuns) 2019/02/16 2019/02/16 West Coast (WCU) Rapid 30 0.60 7 7 5.0 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 20 12 0 8 12.0 60.0 85.0 1140.4 1225.4
White 10 3 0 7 3.0 30.0 -170.0 1154.4 984.4
Black 10 9 0 1 9.0 90.0 340.0 1126.4 1466.4
Standard All 8 4 0 4 4.0 50.0 0.0 1113.2 1113.2
White 4 0 0 4 0.0 0.0 -425.0 1030.5 605.5
Black 4 4 0 0 4.0 100.0 425.0 1195.9 1620.9
Rapid All 12 8 0 4 8.0 66.7 141.7 1158.6 1300.3
White 6 3 0 3 3.0 50.0 0.0 1237.1 1237.1
Black 6 5 0 1 5.0 83.3 283.3 1080.1 1363.4
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 1030131904 Dirks, H (Heinrique) 1 1.0 1 0 0 100.0 1197.8 425.0 1622.8 View list
2 105005003 Cloete, K (Kyle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1050099680 Tembu, J (Jahiem) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1040131908 Snewe, C (Cirnell) 1 1.0 1 0 0 100.0 1214.5 425.0 1639.5 View list
5 1050110471 Smith, A (Ashley) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 103046661 Skippers, M (Mario) 1 1.0 1 0 0 100.0 1197.8 425.0 1622.8 View list
7 1030099687 Malgas, G (Gershwin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1040131907 Malgas, C (Claude) 1 1.0 1 0 0 100.0 1214.5 425.0 1639.5 View list
9 101093549 Karolus, R (Reagan) 1 1.0 1 0 0 100.0 1197.8 425.0 1622.8 View list
10 1030099696 Wildschut, B (Bradley) 1 1.0 1 0 0 100.0 1221.1 425.0 1646.1 View list
11 1040131909 Van Zyl, J (Janu) 1 1.0 1 0 0 100.0 1214.5 425.0 1639.5 View list
12 105093498 Arries, G (Gerswin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1030096304 Wilson, C (Caden) 1 0.0 0 0 1 0.0 1197.8 -425.0 772.8 View list
14 103078586 Van Staden, C (Clayton) 1 0.0 0 0 1 0.0 1197.8 -425.0 772.8 View list
15 1040110466 Jacobs, W (Waydin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1040099686 Karools, L (Leathan) 1 0.0 0 0 1 0.0 1214.5 -425.0 789.5 View list
17 101068730 Claassen, K (Keith) 1 0.0 0 0 1 0.0 1214.5 -425.0 789.5 View list
18 101004826 Claasen, DAR (Deven) 1 0.0 0 0 1 0.0 1221.1 -425.0 796.1 View list
19 1010131903 Carolus, R (Reagan) 1 0.0 0 0 1 0.0 1214.5 -425.0 789.5 View list
20 105093493 Booysen, J (Jenilo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list