Player Page

Jacobs, J (Jamie)
Dob: 2005/12/19 (U20)
Gender: Male
Chess SA id: 105082343
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2022/05/21 (720 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 rating1173.8
Curent Weighted rating1173.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1173.8
Current floor (min rating allowed)705.8
Current highest rating achieved1205.8
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)±172.1
Current Raw change used (final)0.0
Projected new Raw rating1173.8
Projected new Weighed rating1173.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1173.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1205.8
Projected new floor705.8
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
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 rating1159.6
Curent Weighted rating1159.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1159.6
Current floor (min rating allowed)703.2
Current highest rating achieved1203.2
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)±175.6
Current Raw change used (final)0.0
Projected new Raw rating1159.6
Projected new Weighed rating1159.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1159.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1203.2
Projected new floor703.2
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)703.2
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor703.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Sarah Baartman Trials 2022 ( U18 Boys) 2022/05/21 2022/05/21 Sarah Baartman (ESB) Rapid 45 0.74 5 5 1.5 1205.8 1203.2 Analysis
1 SBDCU Trials 2021 (U16) 2021/05/29 2021/05/29 Sarah Baartman (ESB) Rapid 30 0.60 5 5 3.0 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 10 4 1 5 4.5 45.0 -42.5 1156.2 1113.7
White 4 1 0 3 1.0 25.0 -212.5 1137.1 924.6
Black 6 3 1 2 3.5 58.3 70.8 1168.9 1239.7
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 10 4 1 5 4.5 45.0 -42.5 1156.2 1113.7
White 4 1 0 3 1.0 25.0 -212.5 1137.1 924.6
Black 6 3 1 2 3.5 58.3 70.8 1168.9 1239.7
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 1050107669 Finnis, B (Bongani) 1 1.0 1 0 0 100.0 1205.8 425.0 1630.8 View list
2 2060153614 Janse Van Rensburg, S (Sanmarie) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1060134416 Tarker, R (Rickash) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1050134415 Minnie, S (Shaylon) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1050140904 Martin, S (Siyamthanda) 1 0.5 0 1 0 50.0 1205.8 0.0 1205.8 View list
6 105078072 Rispel, B (Brady) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1060134125 Jantjies, J (Jayden) 1 0.0 0 0 1 0.0 1205.8 -425.0 780.8 View list
8 1060135611 Isaacs, C (Charlton) 1 0.0 0 0 1 0.0 1205.8 -425.0 780.8 View list
9 1050134204 Hammond, NH (Nayd Heinrich) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 105082357 Groener, D (Daniel) 1 0.0 0 0 1 0.0 1205.8 -425.0 780.8 View list