Player Page

Jacobs, B (Breyton)
Dob: 2003/07/20 (Adult)
Gender: Male
Chess SA id: 1030096794
FIDE id:
Region: Pixley-ka-Seme (NCP)
Citizen: RSA
Title(s):
Last active: 2021/05/15 (1095 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 rating1346.6
Curent Weighted rating1346.6
Curent Weighted performance814.6
Current official/published rating (highest between Raw, WR and WP)1346.6
Current floor (min rating allowed)846.6
Current highest rating achieved1346.6
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)±134.6
Current Raw change used (final)0.0
Projected new Raw rating1346.6
Projected new Weighed rating1346.6
Projected new Weighted performance814.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1346.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1346.6
Projected new floor846.6
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 rating1370.2
Curent Weighted rating1370.2
Curent Weighted performance815.5
Current official/published rating (highest between Raw, WR and WP)1370.2
Current floor (min rating allowed)870.2
Current highest rating achieved1370.2
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)±130.1
Current Raw change used (final)0.0
Projected new Raw rating1370.2
Projected new Weighed rating1370.2
Projected new Weighted performance815.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1370.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1370.2
Projected new floor870.2
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 rating784.5
Curent Weighted rating784.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)784.5
Current floor (min rating allowed)500.0
Current highest rating achieved784.5
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)±299.7
Current Raw change used (final)0.0
Projected new Raw rating784.5
Projected new Weighed rating784.5
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)784.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating784.5
Projected new floor500.0
Projected new K-facor40
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 rating784.5
Curent Weighted rating784.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)784.5
Current floor (min rating allowed)500.0
Current highest rating achieved784.5
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)±299.7
Current Raw change used (final)0.0
Projected new Raw rating784.5
Projected new Weighed rating784.5
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)784.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating784.5
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
14 Pixley Chess Open 2021 (U18-Open) 2021/05/15 2021/05/15 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 5.0 1277.2 1292.8 Analysis
13 Pixley Chess Open 2 2021 (A) 2021/04/17 2021/04/17 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 4.5 1211.2 1213.2 Analysis
12 NC Open 2020 (B) 2020/02/28 2020/03/01 Frances Baard (NCF) Standard 120 1.00 5 5 2.0 1235.0 1238.0 Analysis
11 Kimberley Chess Club Christmas Open 2019 (C) 2019/12/06 2019/12/07 Frances Baard (NCF) Standard 60 0.83 5 4 2.0 1238.9 1242.7 Analysis
10 Kimberley Chess Club Schools` Open 2019 (U17+U19 Open) 2019/07/20 2019/07/20 Frances Baard (NCF) Standard 60 0.83 5 5 3.0 1219.9 1225.8 Analysis
9 South African Schools Individuals Chess Championships 2019 (U17+U19 Open) 2019/06/18 2019/06/21 Frances Baard (NCF) Standard 60 0.83 7 7 3.0 1166.7 1171.3 Analysis
8 Northern Cape Trails 2019 (U18 Boys) 2019/06/13 2019/06/13 ZF Mgcawu (NZF) Standard 62 0.84 5 5 3.0 1166.7 1171.3 Analysis
7 Inter Regional Chess Championship 2019 (U18) 2019/05/10 2019/05/11 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1141.4 1143.7 Analysis
6 Pixley ka Seme Schools Trials 2019 (U18 Boys) 2019/03/09 2019/03/09 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 3.0 1069.9 1108.1 Analysis
5 Northern Cape Closed Chess Championships 2018 (U16 Open) 2018/08/31 2018/09/01 Frances Baard (NCF) Standard 92 0.94 5 4 1.0 1090.6 1139.3 Analysis
4 Frances Baard Schools Open (U15 Boys) 2018/08/17 2018/08/18 Frances Baard (NCF) Standard 60 0.83 6 6 5.0 982.7 1017.7 Analysis
3 NC Provincial Schools Eliminations 2018 (U15 Boys) 2018/06/23 2018/06/23 Frances Baard (NCF) Standard 60 0.83 5 5 3.0 905.3 928.1 Analysis
2 Pixley Schools District Eliminations 2018 (U15) 2018/04/14 2018/04/14 Pixley-ka-Seme (NCP) Standard 60 0.83 5 4 3.0 837.6 848.5 Analysis
1 Pixley ka Seme Open 2018 (U16) 2018/02/10 2018/02/10 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 3.0 784.5 784.5 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 75 43 7 25 46.5 62.0 102.0 1183.1 1285.1
White 36 18 5 13 20.5 56.9 59.0 1177.4 1236.4
Black 39 25 2 12 26.0 66.7 141.7 1188.3 1330.0
Standard All 75 43 7 25 46.5 62.0 102.0 1183.1 1285.1
White 36 18 5 13 20.5 56.9 59.0 1177.4 1236.4
Black 39 25 2 12 26.0 66.7 141.7 1188.3 1330.0
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 103072610 Greyling, S (Stefan) 3 2.0 1 2 0 66.7 1202.2 141.7 1343.8 View list
2 1030097479 Halter, P (Prince) 3 0.0 0 0 3 0.0 1226.2 -425.0 801.2 View list
3 1030110909 Bruce, X (Xavier) 2 2.0 2 0 0 100.0 1118.3 425.0 1543.3 View list
4 105086981 Kitengye, A (Armand) 2 2.0 2 0 0 100.0 1244.2 425.0 1669.2 View list
5 1030096796 Mdaka, L (Likhanyile) 2 2.0 2 0 0 100.0 1057.4 425.0 1482.4 View list
6 1030097466 Mochwaro, T (Tshepiso) 2 2.0 2 0 0 100.0 1219.9 425.0 1644.9 View list
7 1020098711 Pholoholo, O (Oratile) 2 2.0 2 0 0 100.0 1219.9 425.0 1644.9 View list
8 103089461 Cedras, C (Crusadian) 2 1.0 1 0 1 50.0 811.0 0.0 811.0 View list
9 103034362 Shaw, C (Chase) 2 1.0 1 0 1 50.0 1036.7 0.0 1036.7 View list
10 1020105361 Sagrys, M (Miguel) 2 1.0 0 2 0 50.0 1219.9 0.0 1219.9 View list
11 104052409 Gorrah, JAM (Joshua) 2 0.5 0 1 1 25.0 1128.7 -212.5 916.2 View list
12 101066232 Valashia, A (Amogelang) 2 0.0 0 0 2 0.0 1166.7 -425.0 741.7 View list
13 1020098860 Van Der Westhuizen, E (Ettienne) 2 0.0 0 0 2 0.0 1166.7 -425.0 741.7 View list
14 2030100113 Gorrah, CD (Cailin Davidene) 1 1.0 1 0 0 100.0 837.6 425.0 1262.6 View list
15 1050134166 Geweldt, B (Bruwayne) 1 1.0 1 0 0 100.0 1277.2 425.0 1702.2 View list
16 104072915 Fielding, D (Damian) 1 1.0 1 0 0 100.0 905.3 425.0 1330.3 View list
17 2990111410 Dioka, K (Kagelelo) 1 1.0 1 0 0 100.0 1235.0 425.0 1660.0 View list
18 103047774 Daniels, K (Kutloano) 1 1.0 1 0 0 100.0 982.7 425.0 1407.7 View list
19 1040100117 Gorrah, R (Reece) 1 1.0 1 0 0 100.0 837.6 425.0 1262.6 View list
20 104072913 Cloete, O (Oscar) 1 1.0 1 0 0 100.0 905.3 425.0 1330.3 View list