Player Page

Bruwer, JO (Jacobus)
Dob: 2008/08/01 (U18)
Gender: Male
Chess SA id: 108064020
FIDE id:
Region: Dr Kenneth Kaunda (NWP)
Citizen: RSA
Title(s):
Last active: 2020/02/01 (1756 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 rating1276.9
Current Weighted performance471.1
Current official/published rating (highest between Raw, WR and WP)1276.9
Current highest rating achieved1348.8
Current floor (min rating allowed)848.8
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)±148.6
Current Raw change used (final)0.0
Projected new Raw rating1276.9
Projected new Weighed rating1174.7
Projected new Weighted performance471.1
Projected new final Raw rating (if new WP > new Raw)1276.9
Projected new highest rating1348.8
Projected new floor848.8
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 rating1279.4
Current Weighted rating1279.4
Current Weighted performance471.1
Current official/published rating (highest between Raw, WR and WP)1279.4
Current highest rating achieved1368.0
Current floor (min rating allowed)868.0
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)±148.1
Current Raw change used (final)0.0
Projected new Raw rating1279.4
Projected new Weighed rating1177.0
Projected new Weighted performance471.1
Projected new final Raw rating (if new WP > new Raw)1279.4
Projected new highest rating1368.0
Projected new floor868.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1279.4
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 rating931.4
Current Weighted rating929.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)931.4
Current highest rating achieved986.0
Current floor (min rating allowed)500.0
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)±243.1
Current Raw change used (final)0.0
Projected new Raw rating931.4
Projected new Weighed rating855.1
Projected new Weighted performance155.5
Projected new final Raw rating (if new WP > new Raw)931.4
Projected new highest rating986.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)931.4
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 rating906.2
Current Weighted rating895.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)906.2
Current highest rating achieved906.2
Current floor (min rating allowed)500.0
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)±252.0
Current Raw change used (final)0.0
Projected new Raw rating906.2
Projected new Weighed rating824.6
Projected new Weighted performance135.4
Projected new final Raw rating (if new WP > new Raw)906.2
Projected new highest rating906.2
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)906.2
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
20 Gimnasium 2020 (U14) 2020/02/01 2020/02/01 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.5 1302.0 1314.7 Analysis
19 2019 South African Junior Team Championships (U12A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 1.0 1348.8 1368.0 Analysis
18 ChessExcellence September Holiday Tournament 2019 2019/09/30 2019/09/30 Chess Excellence (CEX) Standard 60 0.83 5 5 3.5 1298.7 1348.5 Analysis
17 Proewe 2019 (U12) 2019/08/03 2019/08/03 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.5 1262.2 1327.7 Analysis
16 Doringkruin 2019 (U12) 2019/06/08 2019/06/08 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.5 1205.4 1245.9 Analysis
15 Volkies 2019 (B) 2019/05/11 2019/05/11 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.0 1201.6 1178.9 Analysis
14 2019 Super 12 Laerskole (Seniors) 2019/05/04 2019/05/04 Tshwane (GTP) Rapid 30 0.60 5 5 1.0 1201.6 986.0 Analysis
13 Volkskool 2019 (U12) 2019/02/02 2019/02/02 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1202.5 1174.1 Analysis
12 South African Junior Blitz 2018 (U12) 2018/12/19 2018/12/19 4 Knights (4K) Blitz 5 0.18 7 7 3.5 1159.8 875.6 Analysis
11 South African Junior Team Championships 2018 (U12B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 5.5 1159.8 1136.5 Analysis
10 2018 Tshwane Inter Region (U14B) 2018/12/01 2018/12/01 Cape Town (WCT) Standard 60 0.83 5 5 1.0 1159.8 1136.5 Analysis
9 Driefontein Proewe 2018 (O12 Seuns) 2018/07/28 2018/07/28 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.0 1086.6 1039.5 Analysis
8 Strathvaal 2018 (U12) 2018/06/02 2018/06/02 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.0 1078.6 1019.9 Analysis
7 Volkies 2018 (U12) 2018/05/12 2018/05/12 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1037.9 1024.0 Analysis
6 2018 Super 12 (Junior) 2018/05/05 2018/05/05 Tshwane (GTP) Rapid 30 0.60 5 5 5.0 1037.9 890.4 Analysis
5 2018 South African Junior Closed Chess Championships (U10 Open) 2018/04/01 2018/04/07 Chess South Africa (CSA) Standard 120 1.00 11 11 5.0 1022.5 1043.2 Analysis
4 Wesvalia 2018 (U12) 2018/02/17 2018/02/17 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.5 932.5 935.2 Analysis
3 Laerskool Volkskool 2018 (C) 2018/02/03 2018/02/03 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 932.5 935.2 Analysis
2 South African Junior Blitz 2017 Championships (B) 2018/01/07 2018/01/07 4 Knights (4K) Blitz 5 0.18 7 7 4.5 890.4 890.4 Analysis
1 South African Junior Team Championships 2017 (U10A) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.0 890.4 890.4 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 116 64 12 40 70.0 60.3 87.9 1085.0 1173.0
White 58 35 4 19 37.0 63.8 117.2 1105.6 1222.9
Black 58 29 8 21 33.0 56.9 58.6 1064.4 1123.0
Standard All 92 51 10 31 56.0 60.9 92.4 1106.3 1198.7
White 45 29 3 13 30.5 67.8 151.1 1101.8 1252.9
Black 47 22 7 18 25.5 54.3 36.2 1110.7 1146.9
Rapid All 10 6 0 4 6.0 60.0 85.0 1055.8 1140.8
White 6 3 0 3 3.0 50.0 0.0 1202.5 1202.5
Black 4 3 0 1 3.0 75.0 212.5 835.5 1048.0
Blitz All 14 7 2 5 8.0 57.1 60.7 965.8 1026.5
White 7 3 1 3 3.5 50.0 0.0 1047.4 1047.4
Black 7 4 1 2 4.5 64.3 121.4 884.2 1005.6
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 108083393 Fourie, Q (Quewen) 4 2.5 2 1 1 62.5 1158.2 106.3 1264.5 View list
2 107076224 Cordier, T (Tristian) 3 3.0 3 0 0 100.0 1142.2 425.0 1567.2 View list
3 109073262 Van Straaten, P (Petrus) 3 3.0 3 0 0 100.0 1168.5 425.0 1593.5 View list
4 108072965 Hattingh, JH (Johannes) 3 0.5 0 1 2 16.7 1255.6 -283.3 972.2 View list
5 108065712 Sopanam Prabha, A (Arjun) 3 0.0 0 0 3 0.0 1177.0 -425.0 752.0 View list
6 108090799 Fernandes, A (Alanzo) 2 2.0 2 0 0 100.0 1069.0 425.0 1494.0 View list
7 108085297 Michaels, E (Enrico) 2 2.0 2 0 0 100.0 956.5 425.0 1381.5 View list
8 208069127 Monchosi, A (Atlegang) 2 2.0 2 0 0 100.0 1140.5 425.0 1565.5 View list
9 108059585 Muller, C (Christiaan) 2 2.0 2 0 0 100.0 1120.2 425.0 1545.2 View list
10 108064849 Ziegenhagen, V (Vian Luke) 2 2.0 2 0 0 100.0 956.5 425.0 1381.5 View list
11 104000850 Aslett, J (Juan-Naude) 2 1.0 1 0 1 50.0 1067.0 0.0 1067.0 View list
12 107050552 Van Der Westhuizen, F (Frederik) 2 1.0 1 0 1 50.0 1144.1 0.0 1144.1 View list
13 108064021 Coetsee, D (Dewald) 2 0.5 0 1 1 25.0 1009.5 -212.5 797.0 View list
14 108057851 Malan, H (Henco) 2 0.0 0 0 2 0.0 1120.2 -425.0 695.2 View list
15 108079781 Soojay, J (Jorah) 2 0.0 0 0 2 0.0 1185.7 -425.0 760.7 View list
16 107088022 Croeser, E (Enzo) 1 1.0 1 0 0 100.0 1159.8 425.0 1584.8 View list
17 108090801 De Necker, J (Janrich) 1 1.0 1 0 0 100.0 1037.9 425.0 1462.9 View list
18 1040117216 Dibete, B (Boitumelo) 1 1.0 1 0 0 100.0 1298.7 425.0 1723.7 View list
19 105008026 Du Preez, E (Estiaan) 1 1.0 1 0 0 100.0 890.4 425.0 1315.4 View list
20 109081729 Amanjee, A (Abdullah Salim) 1 1.0 1 0 0 100.0 1022.5 425.0 1447.5 View list