Player Page

Jacobsz, C (Christiaan)
Dob: 2015/06/29 (U10)
Gender: Male
Chess SA id: 1150192955
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/02/17 (281 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 rating1149.5
Current Weighted rating1169.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1169.7
Current highest rating achieved1149.5
Current floor (min rating allowed)649.5
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)±178.2
Current Raw change used (final)0.0
Projected new Raw rating1149.5
Projected new Weighed rating1075.2
Projected new Weighted performance567.3
Projected new final Raw rating (if new WP > new Raw)1149.5
Projected new highest rating1149.5
Projected new floor649.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1149.5
Projected effective change (new Official - current Official)-20.2
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 rating1140.8
Current Weighted rating1164.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1164.5
Current highest rating achieved1140.8
Current floor (min rating allowed)640.8
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)±180.4
Current Raw change used (final)0.0
Projected new Raw rating1140.8
Projected new Weighed rating1070.3
Projected new Weighted performance567.3
Projected new final Raw rating (if new WP > new Raw)1140.8
Projected new highest rating1140.8
Projected new floor640.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1140.8
Projected effective change (new Official - current Official)-23.7
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 George Schools Trials 2 2024 (U9 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
1 George Schools Trials 1 2024 (U9 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 George Schools Trials 2 2024 (U9 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
1 George Schools Trials 1 2024 (U9 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 3 1 6 3.5 35.0 -127.5 1191.1 1063.6
White 4 1 1 2 1.5 37.5 -106.3 1204.5 1098.2
Black 6 2 0 4 2.0 33.3 -141.7 1182.1 1040.5
Standard All 10 3 1 6 3.5 35.0 -127.5 1191.1 1063.6
White 4 1 1 2 1.5 37.5 -106.3 1204.5 1098.2
Black 6 2 0 4 2.0 33.3 -141.7 1182.1 1040.5
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 3 1 6 3.5 35.0 -127.5 1191.1 1063.6
White 4 1 1 2 1.5 37.5 -106.3 1204.5 1098.2
Black 6 2 0 4 2.0 33.3 -141.7 1182.1 1040.5
Standard All 10 3 1 6 3.5 35.0 -127.5 1191.1 1063.6
White 4 1 1 2 1.5 37.5 -106.3 1204.5 1098.2
Black 6 2 0 4 2.0 33.3 -141.7 1182.1 1040.5
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 1160192960 Mommen, A (Aiden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1150192956 Lett, A (Avelonke) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1160193033 Venter, K (Kelvin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1160192969 Van Zyl, J (Joshua) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
5 1160161829 Zaaiman, J (Jean) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1160148815 Strydom, L (Liam) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1150149951 Pieterse, A (Andre) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1150149949 Oberholzer, M (Milan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1150140682 Boshoff, L (Luhan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1160192948 Boltman, J (Jandre) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list