Player Page

Jacobsz, C (Christo)
Dob: 1973/10/24 (Adult)
Gender: Male
Chess SA id: 1730304719
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/05/25 (34 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 rating1175.5
Current Weighted rating1198.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1198.0
Current highest rating achieved1175.5
Current floor (min rating allowed)675.5
Current K-factor40
Games played this month6
Score (S)3.0
Expected score (We)1.87
Difference (S-We)0.50
Current Raw change (no limits, including tournament time weight)19.9
Current min/max change allowed (with limits)±171.7
Current Raw change used (final)19.9
Projected new Raw rating1195.4
Projected new Weighed rating1102.1
Projected new Weighted performance418.5
Projected new final Raw rating (if new WP > new Raw)1195.4
Projected new highest rating1195.4
Projected new floor695.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1195.4
Projected effective change (new Official - current Official)-2.7
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 rating1170.4
Current Weighted rating1197.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1197.6
Current highest rating achieved1170.4
Current floor (min rating allowed)670.4
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)±173.0
Current Raw change used (final)0.0
Projected new Raw rating1170.4
Projected new Weighed rating1101.7
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1170.4
Projected new floor670.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1170.4
Projected effective change (new Official - current Official)-27.2
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 month6
Score (S)3.0
Expected score (We)2.61
Difference (S-We)0.39
Current Raw change (no limits, including tournament time weight)15.6
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)15.6
Projected new Raw rating1215.6
Projected new Weighed rating1104.0
Projected new Weighted performance440.6
Projected new final Raw rating (if new WP > new Raw)1215.6
Projected new highest rating1215.6
Projected new floor715.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1215.6
Projected effective change (new Official - current Official)+15.6
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
Tournament: Aston Bay 2024 (Open)
Start: 2024/05/25  End: 2024/05/25  Host: ESB  Type: Rapid   Time: 18  Time weight: 0.44  Rounds: 6
Games: 6  Score: 3.0
Main rating: 1175.5  Rating gain/loss: 19.9
Type rating: 1200.0  Rating gain/loss: 15.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Aston Bay 2024 (Open) 2024/05/25 2024/05/25 Sarah Baartman (ESB) Rapid 18 0.44 7 6 3.0 1175.5 1200.0 Analysis
1 Fountains Mall 2024 (B) 2024/05/17 2024/05/18 Sarah Baartman (ESB) Standard 62 0.84 6 2 0.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Aston Bay 2024 (Open) 2024/05/25 2024/05/25 Sarah Baartman (ESB) Rapid 18 0.44 7 6 3.0 1175.5 1200.0 Analysis
1 Fountains Mall 2024 (B) 2024/05/17 2024/05/18 Sarah Baartman (ESB) Standard 62 0.84 6 2 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 8 3 0 5 3.0 37.5 -106.3 1332.6 1226.4
White 4 2 0 2 2.0 50.0 0.0 1418.0 1418.0
Black 4 1 0 3 1.0 25.0 -212.5 1247.2 1034.7
Standard All 2 0 0 2 0.0 0.0 -425.0 1318.8 893.8
White 1 0 0 1 0.0 0.0 -425.0 1437.5 1012.5
Black 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
Rapid All 6 3 0 3 3.0 50.0 0.0 1337.3 1337.3
White 3 2 0 1 2.0 66.7 141.7 1411.5 1553.2
Black 3 1 0 2 1.0 33.3 -141.7 1263.0 1121.3
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 8 3 0 5 3.0 37.5 -106.3 1332.6 1226.4
White 4 2 0 2 2.0 50.0 0.0 1418.0 1418.0
Black 4 1 0 3 1.0 25.0 -212.5 1247.2 1034.7
Standard All 2 0 0 2 0.0 0.0 -425.0 1318.8 893.8
White 1 0 0 1 0.0 0.0 -425.0 1437.5 1012.5
Black 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
Rapid All 6 3 0 3 3.0 50.0 0.0 1337.3 1337.3
White 3 2 0 1 2.0 66.7 141.7 1411.5 1553.2
Black 3 1 0 2 1.0 33.3 -141.7 1263.0 1121.3
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 158040247 Van Nieuwenhuizen, PB (Petrus) 1 1.0 1 0 0 100.0 1175.5 425.0 1600.5 View list
2 187018397 Lotter, B (Bruwer) 1 1.0 1 0 0 100.0 1175.5 425.0 1600.5 View list
3 1120137454 Wang, C (Chen) 1 1.0 1 0 0 100.0 1175.5 425.0 1600.5 View list
4 1080304723 Vorster, S (Stephan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1090134448 Krieger, BCJ (Brian) 1 0.0 0 0 1 0.0 1175.5 -425.0 750.5 View list
6 1110191890 Steenkamp, G (Gideon) 1 0.0 0 0 1 0.0 1175.5 -425.0 750.5 View list
7 105077392 Olivier, K (Keanu) 1 0.0 0 0 1 0.0 1175.5 -425.0 750.5 View list
8 1090137441 Myburgh, B (Bruce) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list