Player Page

Jacobs, J (Jancu)
Dob: 2009/01/15 (U16)
Gender: Male
Chess SA id: 109075165
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2018/03/24 (2249 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 rating908.0
Curent Weighted rating872.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)908.0
Current floor (min rating allowed)500.0
Current highest rating achieved908.0
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)±251.4
Current Raw change used (final)0.0
Projected new Raw rating908.0
Projected new Weighed rating875.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)908.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating908.0
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 rating908.0
Curent Weighted rating890.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)908.0
Current floor (min rating allowed)500.0
Current highest rating achieved908.0
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)±251.4
Current Raw change used (final)0.0
Projected new Raw rating908.0
Projected new Weighed rating892.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)908.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating908.0
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 rating758.8
Curent Weighted rating758.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)758.8
Current floor (min rating allowed)500.0
Current highest rating achieved758.8
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)±310.9
Current Raw change used (final)0.0
Projected new Raw rating758.8
Projected new Weighed rating758.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)758.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating758.8
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 rating758.8
Curent Weighted rating758.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)758.8
Current floor (min rating allowed)500.0
Current highest rating achieved758.8
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)±310.9
Current Raw change used (final)0.0
Projected new Raw rating758.8
Projected new Weighed rating758.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)758.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating758.8
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Laerskool Rustenburg 2018 (D) 2018/03/24 2018/03/24 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.5 754.9 767.6 Analysis
3 Hoerskool Brits 2018 (U10) 2018/03/17 2018/03/17 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 754.9 767.6 Analysis
2 Laerskool Vastrap 2018 (U10) 2018/02/03 2018/02/03 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 692.8 692.8 Analysis
1 South African Junior Team Championships 2017 (U10B) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 6 1.5 758.8 758.8 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 21 13 2 6 14.0 66.7 141.7 728.5 870.2
White 10 6 1 3 6.5 65.0 127.5 715.6 843.1
Black 11 7 1 3 7.5 68.2 154.5 740.3 894.9
Standard All 21 13 2 6 14.0 66.7 141.7 728.5 870.2
White 10 6 1 3 6.5 65.0 127.5 715.6 843.1
Black 11 7 1 3 7.5 68.2 154.5 740.3 894.9
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 109075164 Nel, JB (Janko) 2 1.0 1 0 1 50.0 754.9 0.0 754.9 View list
2 210086178 Schoeman, V (Vinessa) 1 1.0 1 0 0 100.0 754.9 425.0 1179.9 View list
3 109075163 Letupu, L (Lemogang) 1 1.0 1 0 0 100.0 692.8 425.0 1117.8 View list
4 210075151 Smit, A (Anika) 1 1.0 1 0 0 100.0 754.9 425.0 1179.9 View list
5 108068833 Sera, G (Galaletsang) 1 1.0 1 0 0 100.0 754.9 425.0 1179.9 View list
6 109086162 Sekhute, K (Khumo) 1 1.0 1 0 0 100.0 692.8 425.0 1117.8 View list
7 110093302 Morkel, DJ (Douglas) 1 1.0 1 0 0 100.0 754.9 425.0 1179.9 View list
8 210086572 Molefinyane, O (Omatla) 1 1.0 1 0 0 100.0 692.8 425.0 1117.8 View list
9 108089649 Mokgethwa, O (Onthatile) 1 1.0 1 0 0 100.0 754.9 425.0 1179.9 View list
10 109083236 Mahuma, T (Thebe) 1 1.0 1 0 0 100.0 754.9 425.0 1179.9 View list
11 209083775 Fourie, M (Marli) 1 1.0 1 0 0 100.0 754.9 425.0 1179.9 View list
12 108081020 Coertse, J (Jaimi) 1 1.0 1 0 0 100.0 758.8 425.0 1183.8 View list
13 109089653 Bredenkamp, G (Gunther) 1 1.0 1 0 0 100.0 692.8 425.0 1117.8 View list
14 108069745 Beelders, A (Andrew) 1 0.5 0 1 0 50.0 758.8 0.0 758.8 View list
15 109075156 Wolmarans, CH (Cornelius) 1 0.5 0 1 0 50.0 754.9 0.0 754.9 View list
16 208082261 Strong, D (Davida) 1 0.0 0 0 1 0.0 758.8 -425.0 333.8 View list
17 108086800 Sebetola, MP (Masiyele) 1 0.0 0 0 1 0.0 758.8 -425.0 333.8 View list
18 109088223 Mulder, SL (Stephanus) 1 0.0 0 0 1 0.0 692.8 -425.0 267.8 View list
19 109078440 Jansen Van Vuuren, C (Christopher) 1 0.0 0 0 1 0.0 758.8 -425.0 333.8 View list
20 208088218 Mackintosh, M (Michaella) 1 0.0 0 0 1 0.0 758.8 -425.0 333.8 View list