Player Page

May, J (Jaina)
Dob: 2003/01/05 (Adult)
Gender: Female
Chess SA id: 203021985
FIDE id:
Region: Frances Baard (NCF)
Citizen: RSA
Title(s):
Last active: 2023/10/04 (286 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 rating777.3
Current Weighted rating780.6
Current Weighted performance706.6
Current official/published rating (highest between Raw, WR and WP)780.6
Current highest rating achieved822.3
Current floor (min rating allowed)500.0
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)±302.8
Current Raw change used (final)0.0
Projected new Raw rating777.3
Projected new Weighed rating718.8
Projected new Weighted performance706.6
Projected new final Raw rating (if new WP > new Raw)777.3
Projected new highest rating822.3
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)777.3
Projected effective change (new Official - current Official)-3.3
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 rating775.6
Current Weighted rating778.2
Current Weighted performance706.6
Current official/published rating (highest between Raw, WR and WP)778.2
Current highest rating achieved821.1
Current floor (min rating allowed)500.0
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)±303.5
Current Raw change used (final)0.0
Projected new Raw rating775.6
Projected new Weighed rating716.7
Projected new Weighted performance706.6
Projected new final Raw rating (if new WP > new Raw)775.6
Projected new highest rating821.1
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)775.6
Projected effective change (new Official - current Official)-2.6
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 rating691.3
Current Weighted rating691.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)691.3
Current highest rating achieved691.3
Current floor (min rating allowed)500.0
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)±342.3
Current Raw change used (final)0.0
Projected new Raw rating691.3
Projected new Weighed rating636.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating691.3
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)691.3
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 rating679.3
Current Weighted rating679.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)679.3
Current highest rating achieved691.0
Current floor (min rating allowed)500.0
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)±348.2
Current Raw change used (final)0.0
Projected new Raw rating679.3
Projected new Weighed rating625.0
Projected new Weighted performance218.4
Projected new final Raw rating (if new WP > new Raw)679.3
Projected new highest rating691.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)679.3
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 2023 Moja Chess Extravaganza (Ladies) 2023/09/30 2023/10/04 Frances Baard (NCF) Standard 120 1.00 9 8 0.0 790.1 783.9 Analysis
12 2023 Northern Cape Closed Chess Championships (Ladies) 2023/08/25 2023/08/27 Frances Baard (NCF) Standard 92 0.94 5 4 0.0 822.3 821.1 Analysis
11 Sol Plaatje Open III 2023 2023/08/05 2023/08/05 Frances Baard (NCF) Standard 62 0.84 5 4 0.0 822.3 821.1 Analysis
10 Inter Regional Chess Championship 2023 (Adults) 2023/05/19 2023/05/20 Mangaung (FMB) Standard 62 0.84 5 4 0.0 770.2 771.1 Analysis
9 Sol Plaatje Open II 2023 2023/03/18 2023/03/19 Frances Baard (NCF) Standard 92 0.94 5 3 0.0 748.3 742.6 Analysis
8 Sol Plaatje Open 2023 2023/02/18 2023/02/19 Frances Baard (NCF) Standard 92 0.94 5 5 0.0 761.5 755.0 Analysis
7 Frances Baard Trials 2022 (U16+Open) 2022/10/01 2022/10/01 Frances Baard (NCF) Standard 62 0.84 5 5 0.0 714.5 686.7 Analysis
6 FB Open Development Tournament 2022 (Ladies) 2022/09/17 2022/09/17 Frances Baard (NCF) Standard 62 0.84 5 4 0.0 684.2 673.7 Analysis
5 NC Youth Day Open Blitz 2022 (A+B) 2022/06/18 2022/06/18 Frances Baard (NCF) Blitz 7 0.23 9 9 0.0 677.4 691.3 Analysis
4 Kimberley Chess Club Open 2022 (U15-U19) 2022/04/30 2022/04/30 Frances Baard (NCF) Standard 62 0.84 5 5 0.0 678.4 674.9 Analysis
3 Moja Open 2022 (Ladies) 2022/03/19 2022/03/22 Frances Baard (NCF) Standard 120 1.00 7 6 0.0 679.6 676.1 Analysis
2 Kimberley Chess Club Schools` Open 2019 (U15+U17 Girls) 2019/07/20 2019/07/20 Frances Baard (NCF) Standard 60 0.83 5 5 0.0 687.6 686.9 Analysis
1 Frances Baard Schools Trials 2019 (U15+U18 Girls) 2019/03/02 2019/03/02 Frances Baard (NCF) Standard 60 0.83 5 4 0.5 691.3 691.3 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 71 0 1 70 0.5 0.7 -419.0 1212.8 793.8
White 35 0 0 35 0.0 0.0 -425.0 1212.6 787.6
Black 36 0 1 35 0.5 1.4 -413.2 1213.0 799.8
Standard All 62 0 1 61 0.5 0.8 -418.1 1198.6 780.4
White 31 0 0 31 0.0 0.0 -425.0 1214.7 789.7
Black 31 0 1 30 0.5 1.6 -411.3 1182.5 771.2
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 9 0 0 9 0.0 0.0 -425.0 1310.5 885.5
White 4 0 0 4 0.0 0.0 -425.0 1196.3 771.3
Black 5 0 0 5 0.0 0.0 -425.0 1401.8 976.8
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 206050681 Ahjum, J (Jordan) 3 0.0 0 0 3 0.0 720.1 -425.0 295.1 View list
2 2990109555 Tlhaganyane, B (Boikhutso) 3 0.0 0 0 3 0.0 728.7 -425.0 303.7 View list
3 208050682 Ahjum, KMK (Kristen) 2 0.0 0 0 2 0.0 696.0 -425.0 271.0 View list
4 203057635 Grove, M (Monique) 2 0.0 0 0 2 0.0 742.4 -425.0 317.4 View list
5 2960100854 Mocumi, V (Visolia) 2 0.0 0 0 2 0.0 723.8 -425.0 298.8 View list
6 203083666 Montshiwa, T (Thandolwami) 2 0.0 0 0 2 0.0 687.6 -425.0 262.6 View list
7 2040105355 Mosoeu, V (Vivyane) 2 0.0 0 0 2 0.0 687.6 -425.0 262.6 View list
8 2020096167 Mothata, K (Kagano) 2 0.0 0 0 2 0.0 687.6 -425.0 262.6 View list
9 201059338 Motsage, F (Felicity) 2 0.0 0 0 2 0.0 687.6 -425.0 262.6 View list
10 203083669 Sehako, K (Karabo) 2 0.0 0 0 2 0.0 687.6 -425.0 262.6 View list
11 2010148133 Selebogo, P (Pelonomi) 2 0.0 0 0 2 0.0 806.2 -425.0 381.2 View list
12 2030139429 Songca, M (Misokuble) 2 0.0 0 0 2 0.0 720.5 -425.0 295.5 View list
13 2030098699 Moeketsi, K (Keketso) 1 0.5 0 1 0 50.0 691.3 0.0 691.3 View list
14 185021400 Mashope, MD (Mpho) 1 0.0 0 0 1 0.0 677.4 -425.0 252.4 View list
15 1030133917 Manyate, F (Freddie) 1 0.0 0 0 1 0.0 770.2 -425.0 345.2 View list
16 1040097470 Makhoane, T (Tukiso) 1 0.0 0 0 1 0.0 748.3 -425.0 323.3 View list
17 2070096172 Leeuw, U (Unathi) 1 0.0 0 0 1 0.0 714.5 -425.0 289.5 View list
18 2080146802 Kwetsane, K (Keamogetse) 1 0.0 0 0 1 0.0 714.5 -425.0 289.5 View list
19 1050098664 Kruger, J (Johni) 1 0.0 0 0 1 0.0 822.3 -425.0 397.3 View list
20 201052852 Kgosietsile, T (Tshegofatso) 1 0.0 0 0 1 0.0 822.3 -425.0 397.3 View list