Player Page

Jacobs, C (Chad)
Dob: 2010/08/16 (U16)
Gender: Male
Chess SA id: 1100140979
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2023/03/11 (473 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 rating1239.4
Current Weighted rating1232.8
Current Weighted performance1014.0
Current official/published rating (highest between Raw, WR and WP)1239.4
Current highest rating achieved1239.4
Current floor (min rating allowed)739.4
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)±156.8
Current Raw change used (final)0.0
Projected new Raw rating1239.4
Projected new Weighed rating1135.2
Projected new Weighted performance1014.0
Projected new final Raw rating (if new WP > new Raw)1239.4
Projected new highest rating1239.4
Projected new floor739.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1239.4
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 rating1246.5
Current Weighted rating1238.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1246.5
Current highest rating achieved1248.0
Current floor (min rating allowed)748.0
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)±155.2
Current Raw change used (final)0.0
Projected new Raw rating1246.5
Projected new Weighed rating1140.8
Projected new Weighted performance961.9
Projected new final Raw rating (if new WP > new Raw)1246.5
Projected new highest rating1248.0
Projected new floor748.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1246.5
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 rating1186.8
Current Weighted rating1186.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1186.8
Current highest rating achieved1186.8
Current floor (min rating allowed)686.8
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)±169.0
Current Raw change used (final)0.0
Projected new Raw rating1186.8
Projected new Weighed rating1091.9
Projected new Weighted performance274.0
Projected new final Raw rating (if new WP > new Raw)1186.8
Projected new highest rating1186.8
Projected new floor686.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1186.8
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
5 Cape Winelands Schools Prestige 2023 (U13 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 2.5 1224.2 1229.2 Analysis
4 Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys) 2023/02/18 2023/02/18 Cape Winelands (WCW) Standard 60 0.83 5 5 3.5 1172.5 1166.6 Analysis
3 Brave Knights Chess Festival 2022 (B) 2022/07/30 2022/07/30 Cape Winelands (WCW) Standard 60 0.83 5 4 0.0 1238.5 1248.0 Analysis
2 Langeberg Open 2022 (Sandard) 2022/06/25 2022/06/25 Cape Winelands (WCW) Standard 60 0.83 5 4 3.0 1189.4 1200.0 Analysis
1 Strategema Chess Festival 2022 (U13 Open) 2022/05/14 2022/05/14 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.0 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 23 10 2 11 11.0 47.8 -18.5 1264.1 1245.6
White 12 5 2 5 6.0 50.0 0.0 1255.4 1255.4
Black 11 5 0 6 5.0 45.5 -38.6 1273.5 1234.8
Standard All 18 8 2 8 9.0 50.0 0.0 1280.9 1280.9
White 10 4 2 4 5.0 50.0 0.0 1261.1 1261.1
Black 8 4 0 4 4.0 50.0 0.0 1305.7 1305.7
Rapid All 5 2 0 3 2.0 40.0 -85.0 1203.3 1118.3
White 2 1 0 1 1.0 50.0 0.0 1227.0 1227.0
Black 3 1 0 2 1.0 33.3 -141.7 1187.5 1045.8
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 1100139466 Tiemie, J (Jaheim) 2 1.0 1 0 1 50.0 1212.1 0.0 1212.1 View list
2 1100140084 Van Wyk, I (Igshaan) 2 1.0 1 0 1 50.0 1205.5 0.0 1205.5 View list
3 1120137709 Van Zyl, A (Andre) 1 1.0 1 0 0 100.0 1189.4 425.0 1614.4 View list
4 1140137570 Robertson, M (Marvin) 1 1.0 1 0 0 100.0 1189.4 425.0 1614.4 View list
5 1110108726 Small, Q (Quade) 1 1.0 1 0 0 100.0 1172.5 425.0 1597.5 View list
6 1100140983 Schroeder, L (Luke) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1100140980 Menderoi, L (Landau) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1100149791 Opperman, S (Skyler) 1 1.0 1 0 0 100.0 1172.5 425.0 1597.5 View list
9 1100141748 Arries, A (Aldavian) 1 1.0 1 0 0 100.0 1224.2 425.0 1649.2 View list
10 2090137698 Chipps, A (Alexa) 1 1.0 1 0 0 100.0 1189.4 425.0 1614.4 View list
11 1100141749 Barnard, B (Ben) 1 0.5 0 1 0 50.0 1172.5 0.0 1172.5 View list
12 1100149795 Schliemann, J (Jackson) 1 0.5 0 1 0 50.0 1224.2 0.0 1224.2 View list
13 1090139467 Visser, D (Denwil) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1100119373 Uys, X (Xander) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1120112288 Robertson, J (Jonah) 1 0.0 0 0 1 0.0 1189.4 -425.0 764.4 View list
16 1100140763 Prins, S (Stefan) 1 0.0 0 0 1 0.0 1224.2 -425.0 799.2 View list
17 110078333 Neethling, S (Sean) 1 0.0 0 0 1 0.0 1172.5 -425.0 747.5 View list
18 1110097140 Milhomem, L (Lucas) 1 0.0 0 0 1 0.0 1224.2 -425.0 799.2 View list
19 1110144383 Le Roux, A (Akeelah) 1 0.0 0 0 1 0.0 1238.5 -425.0 813.5 View list
20 1130139482 Koert, D (Dane) 1 0.0 0 0 1 0.0 1238.5 -425.0 813.5 View list