Player Page

Keyser, K (Katelyn)
Dob: 2008/10/28 (U18)
Gender: Female
Chess SA id: 2080098060
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/03/09 (86 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
Curent Raw rating969.6
Curent Weighted rating935.4
Curent Weighted performance621.5
Current official/published rating (highest between Raw, WR and WP)969.6
Current floor (min rating allowed)469.6
Current highest rating achieved969.6
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)±230.2
Current Raw change used (final)0.0
Projected new Raw rating969.6
Projected new Weighed rating938.4
Projected new Weighted performance621.5
Projected new official/published rating (highest between new Raw, new WR and new WP)969.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating969.6
Projected new floor469.6
Projected new K-facor40
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
Curent Raw rating975.5
Curent Weighted rating936.0
Curent Weighted performance618.5
Current official/published rating (highest between Raw, WR and WP)975.5
Current floor (min rating allowed)475.5
Current highest rating achieved975.5
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)±228.3
Current Raw change used (final)0.0
Projected new Raw rating975.5
Projected new Weighed rating939.5
Projected new Weighted performance618.5
Projected new official/published rating (highest between new Raw, new WR and new WP)975.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating975.5
Projected new floor475.5
Projected new K-facor40
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
Curent Raw rating514.0
Curent Weighted rating514.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)514.0
Current floor (min rating allowed)500.0
Current highest rating achieved514.0
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)±440.6
Current Raw change used (final)0.0
Projected new Raw rating514.0
Projected new Weighed rating514.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)514.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating514.0
Projected new floor500.0
Projected new K-facor40
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
Curent Raw rating514.0
Curent Weighted rating514.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)514.0
Current floor (min rating allowed)500.0
Current highest rating achieved514.0
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)±440.6
Current Raw change used (final)0.0
Projected new Raw rating514.0
Projected new Weighed rating514.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)514.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating514.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 HS Drie Riviere Chess Open Section 2024 2024/03/09 2024/03/09 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 929.1 928.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 HS Drie Riviere Chess Open Section 2024 2024/03/09 2024/03/09 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 929.1 928.7 Analysis
5 D7 Primary School League 2019 (U11) 2019/08/03 2019/08/03 Sedibeng (GSV) Standard 60 0.83 5 4 2.0 651.1 679.2 Analysis
4 Eureka Chess Open 2019 (G) 2019/07/27 2019/07/27 Sedibeng (GSV) Standard 61 0.83 5 4 1.0 567.1 578.4 Analysis
3 TST-MSA Chess Open 2019 (D) 2019/07/20 2019/07/20 Sedibeng (GSV) Standard 61 0.83 5 5 2.0 567.1 578.4 Analysis
2 D7 Primary School League 2023 (U11 Boys+Mixed) 2018/04/21 2018/04/21 Sedibeng (GSV) Standard 61 0.83 5 4 0.0 581.4 595.2 Analysis
1 Henley Open 2018 (D) 2018/03/10 2018/03/10 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 514.0 514.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 0 3 2.0 40.0 -85.0 1225.4 1140.4
White 2 1 0 1 1.0 50.0 0.0 1259.3 1259.3
Black 3 1 0 2 1.0 33.3 -141.7 1202.9 1061.2
Standard All 5 2 0 3 2.0 40.0 -85.0 1225.4 1140.4
White 2 1 0 1 1.0 50.0 0.0 1259.3 1259.3
Black 3 1 0 2 1.0 33.3 -141.7 1202.9 1061.2
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 27 10 0 17 10.0 37.0 -110.2 1074.3 964.1
White 14 5 0 9 5.0 35.7 -121.4 1092.5 971.0
Black 13 5 0 8 5.0 38.5 -98.1 1054.6 956.6
Standard All 27 10 0 17 10.0 37.0 -110.2 1074.3 964.1
White 14 5 0 9 5.0 35.7 -121.4 1092.5 971.0
Black 13 5 0 8 5.0 38.5 -98.1 1054.6 956.6
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 1090113639 Groenewald, J (Joshua) 1 1.0 1 0 0 100.0 651.1 425.0 1076.1 View list
2 108065201 De Villiers, J (Jean) 1 1.0 1 0 0 100.0 514.0 425.0 939.0 View list
3 109093066 De Rouwe, R (Rohan) 1 1.0 1 0 0 100.0 651.1 425.0 1076.1 View list
4 2100097415 Coetzer, Z (Zinique) 1 1.0 1 0 0 100.0 514.0 425.0 939.0 View list
5 1100160452 Maloka, T (Tlotliso) 1 1.0 1 0 0 100.0 929.1 425.0 1354.1 View list
6 1100097842 Norval, H (Hendrik) 1 1.0 1 0 0 100.0 514.0 425.0 939.0 View list
7 1080116607 Rossouw, J (Jaque) 1 1.0 1 0 0 100.0 567.1 425.0 992.1 View list
8 1090116605 Roberts, C (Cj) 1 1.0 1 0 0 100.0 567.1 425.0 992.1 View list
9 1090116894 Tjhaka, R (Rethabile) 1 1.0 1 0 0 100.0 567.1 425.0 992.1 View list
10 2090155868 Tsotetsi, N (Nthabiseng) 1 1.0 1 0 0 100.0 929.1 425.0 1354.1 View list
11 1070097369 Rossouw, R (Rieghardt) 1 0.0 0 0 1 0.0 581.4 -425.0 156.4 View list
12 1090097412 Posthumus, E (Ethan) 1 0.0 0 0 1 0.0 651.1 -425.0 226.1 View list
13 1080114954 Motsoari, K (Keketso) 1 0.0 0 0 1 0.0 567.1 -425.0 142.1 View list
14 108078518 Meyer, AF (Anko) 1 0.0 0 0 1 0.0 514.0 -425.0 89.0 View list
15 2080097384 Maloka, B (Bekang) 1 0.0 0 0 1 0.0 651.1 -425.0 226.1 View list
16 108092849 Majola, O (Omphile) 1 0.0 0 0 1 0.0 581.4 -425.0 156.4 View list
17 1090098059 Kapp, JS (Jeandre) 1 0.0 0 0 1 0.0 567.1 -425.0 142.1 View list
18 108080726 Howat, LC (Logan) 1 0.0 0 0 1 0.0 929.1 -425.0 504.1 View list
19 1110141844 Hlotho, R (Refiloe) 1 0.0 0 0 1 0.0 929.1 -425.0 504.1 View list
20 109085045 Hanekom, J (Johan) 1 0.0 0 0 1 0.0 567.1 -425.0 142.1 View list