Player Page

Jacobs, J (Johan)
Dob: 2009/09/19 (U16)
Gender: Male
Chess SA id: 1090101064
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2018/05/05 (2396 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 rating1140.5
Current Weighted rating1140.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1140.5
Current highest rating achieved1140.5
Current floor (min rating allowed)640.5
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)±180.5
Current Raw change used (final)0.0
Projected new Raw rating1140.5
Projected new Weighed rating1049.3
Projected new Weighted performance44.5
Projected new final Raw rating (if new WP > new Raw)1140.5
Projected new highest rating1140.5
Projected new floor640.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1140.5
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
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 rating1096.0
Current Weighted rating1096.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1096.0
Current highest rating achieved1096.0
Current floor (min rating allowed)596.0
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)±192.3
Current Raw change used (final)0.0
Projected new Raw rating1096.0
Projected new Weighed rating1008.3
Projected new Weighted performance46.9
Projected new final Raw rating (if new WP > new Raw)1096.0
Projected new highest rating1096.0
Projected new floor596.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1096.0
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
1 2018 Super 12 (Junior) 2018/05/05 2018/05/05 Tshwane (GTP) Rapid 30 0.60 5 5 1.0 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 5 1 0 4 1.0 20.0 -255.0 1038.4 783.4
White 3 1 0 2 1.0 33.3 -141.7 1198.0 1056.3
Black 2 0 0 2 0.0 0.0 -425.0 799.0 374.0
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 5 1 0 4 1.0 20.0 -255.0 1038.4 783.4
White 3 1 0 2 1.0 33.3 -141.7 1198.0 1056.3
Black 2 0 0 2 0.0 0.0 -425.0 799.0 374.0
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 1080101041 Kriek, E (Erigh) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 208075126 Van Zyl, M (Mischka) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
3 1090100229 Van Der Merwe, D (Devan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 208086374 Smith, KJ (Kayle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 110095325 Lourens, J (Jurgen) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list