Player Page

Jacobs, K (Kelly-Joe)
Dob: 2007/07/15 (U18)
Gender: Female
Chess SA id: 2070137435
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/03/09 (106 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 rating1112.2
Current Weighted rating1114.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1114.5
Current highest rating achieved1147.0
Current floor (min rating allowed)647.0
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)±187.9
Current Raw change used (final)0.0
Projected new Raw rating1112.2
Projected new Weighed rating1025.3
Projected new Weighted performance710.0
Projected new final Raw rating (if new WP > new Raw)1112.2
Projected new highest rating1147.0
Projected new floor647.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1112.2
Projected effective change (new Official - current Official)-2.3
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 rating1119.2
Current Weighted rating1124.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1124.7
Current highest rating achieved1156.4
Current floor (min rating allowed)656.4
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)±186.0
Current Raw change used (final)0.0
Projected new Raw rating1119.2
Projected new Weighed rating1034.7
Projected new Weighted performance628.4
Projected new final Raw rating (if new WP > new Raw)1119.2
Projected new highest rating1156.4
Projected new floor656.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1119.2
Projected effective change (new Official - current Official)-5.5
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 rating1152.8
Current Weighted rating1152.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1152.8
Current highest rating achieved1152.8
Current floor (min rating allowed)652.8
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)±177.3
Current Raw change used (final)0.0
Projected new Raw rating1152.8
Projected new Weighed rating1060.6
Projected new Weighted performance244.5
Projected new final Raw rating (if new WP > new Raw)1152.8
Projected new highest rating1152.8
Projected new floor652.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1152.8
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Kouga Mayor's Cup 2024 (U17) 2024/03/08 2024/03/09 Sarah Baartman (ESB) Standard 62 0.84 6 1 0.0 1115.2 1126.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Kouga Mayor's Cup 2024 (U17) 2024/03/08 2024/03/09 Sarah Baartman (ESB) Standard 62 0.84 6 1 0.0 1115.2 1126.4 Analysis
5 Fountains Mall Open 2023 (C) 2023/05/13 2023/05/13 Sarah Baartman (ESB) Standard 62 0.84 6 0 0.0 1115.2 1126.4 Analysis
4 Kouga Mayarol Cup 2022 (U15) 2022/07/23 2022/07/23 Sarah Baartman (ESB) Standard 65 0.85 5 4 0.5 1134.9 1156.4 Analysis
3 Humansdorp CMC 2022 (U15 Girls) 2022/05/20 2022/05/20 Sarah Baartman (ESB) Rapid 45 0.74 5 4 1.0 1147.0 1200.0 Analysis
2 Fountains Mall Open Tournament 2022 (B) 2022/05/14 2022/05/14 Sarah Baartman (ESB) Standard 65 0.85 5 4 2.0 1147.0 1144.0 Analysis
1 SBDCU First Fide Rated Open Tournament Fountains Mall 2022 (B) 2022/02/18 2022/02/19 Sarah Baartman (ESB) Standard 90 0.94 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 1 0 0 1 0.0 0.0 -425.0 1432.7 1007.7
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 1 0 0 1 0.0 0.0 -425.0 1432.7 1007.7
Standard All 1 0 0 1 0.0 0.0 -425.0 1432.7 1007.7
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 1 0 0 1 0.0 0.0 -425.0 1432.7 1007.7
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 18 4 1 13 4.5 25.0 -212.5 1247.4 1034.9
White 8 2 0 6 2.0 25.0 -212.5 1229.8 1017.3
Black 10 2 1 7 2.5 25.0 -212.5 1261.4 1048.9
Standard All 14 3 1 10 3.5 25.0 -212.5 1259.1 1046.6
White 6 2 0 4 2.0 33.3 -141.7 1245.3 1103.6
Black 8 1 1 6 1.5 18.8 -265.6 1269.4 1003.8
Rapid All 4 1 0 3 1.0 25.0 -212.5 1206.4 993.9
White 2 0 0 2 0.0 0.0 -425.0 1183.5 758.5
Black 2 1 0 1 1.0 50.0 0.0 1229.3 1229.3
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 2070140910 Flowers, C (Caitlin) 1 1.0 1 0 0 100.0 1147.0 425.0 1572.0 View list
2 1130137447 Slabbert, S (Sophia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1110140925 Shabani, O (Onothando) 1 1.0 1 0 0 100.0 1147.0 425.0 1572.0 View list
4 1090140923 Roux, S (Scalk) 1 1.0 1 0 0 100.0 1147.0 425.0 1572.0 View list
5 1080142414 Leander, J (Jaylin) 1 0.5 0 1 0 50.0 1134.9 0.0 1134.9 View list
6 207059434 Carolus, CJ (Cayline) 1 0.0 0 0 1 0.0 1134.9 -425.0 709.9 View list
7 2080141824 Vywers, C (Caryn) 1 0.0 0 0 1 0.0 1147.0 -425.0 722.0 View list
8 1090137451 Taziwa, N (Nyama) 1 0.0 0 0 1 0.0 1147.0 -425.0 722.0 View list
9 1080137450 Stolz, F (Flinando) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1100140927 Steenkamp, J (Jared Christen) 1 0.0 0 0 1 0.0 1147.0 -425.0 722.0 View list
11 1090137445 Schreuder, A (Aldu) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1090134449 Salie, R (Riaz) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1100112031 Moolman, A (Anrico) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 207094410 Magadla, L (Lathitha) 1 0.0 0 0 1 0.0 1147.0 -425.0 722.0 View list
15 2070134134 Ludick, L (Lindsay) 1 0.0 0 0 1 0.0 1147.0 -425.0 722.0 View list
16 1090134448 Krieger, BCJ (Brian) 1 0.0 0 0 1 0.0 1115.2 -425.0 690.2 View list
17 1080140914 Kanyenze, L (Lincoln) 1 0.0 0 0 1 0.0 1134.9 -425.0 709.9 View list
18 1070137432 Handley, S (Stephen) 1 0.0 0 0 1 0.0 1134.9 -425.0 709.9 View list