Player Page

Ferris, M (Mackayla)
Dob: 2008/07/27 (U18)
Gender: Female
Chess SA id: 208053161
FIDE id:
Region: Pixley-ka-Seme (NCP)
Citizen: RSA
Title(s):
Last active: 2022/03/20 (940 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 rating1120.9
Current Weighted rating1120.9
Current Weighted performance700.3
Current official/published rating (highest between Raw, WR and WP)1120.9
Current highest rating achieved1198.5
Current floor (min rating allowed)698.5
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)±185.6
Current Raw change used (final)0.0
Projected new Raw rating1120.9
Projected new Weighed rating1031.2
Projected new Weighted performance700.3
Projected new final Raw rating (if new WP > new Raw)1120.9
Projected new highest rating1198.5
Projected new floor698.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1120.9
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 rating1115.0
Current Weighted rating1115.0
Current Weighted performance700.3
Current official/published rating (highest between Raw, WR and WP)1115.0
Current highest rating achieved1192.6
Current floor (min rating allowed)692.6
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)±187.2
Current Raw change used (final)0.0
Projected new Raw rating1115.0
Projected new Weighed rating1025.8
Projected new Weighted performance700.3
Projected new final Raw rating (if new WP > new Raw)1115.0
Projected new highest rating1192.6
Projected new floor692.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1115.0
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 rating579.2
Current Weighted rating579.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)579.2
Current highest rating achieved579.2
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)±401.6
Current Raw change used (final)0.0
Projected new Raw rating579.2
Projected new Weighed rating532.9
Projected new Weighted performance192.3
Projected new final Raw rating (if new WP > new Raw)579.2
Projected new highest rating579.2
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)579.2
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 rating500.0
Current Weighted rating500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)500.0
Current highest rating achieved500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
16 Moja Open 2022 (C) 2022/03/19 2022/03/20 Frances Baard (NCF) Standard 90 0.94 5 5 1.5 1135.9 1129.0 Analysis
15 NC Open 2021 (C) 2021/10/22 2021/10/23 Frances Baard (NCF) Standard 62 0.84 5 5 1.0 1173.9 1174.6 Analysis
14 Northern Cape Women`s Open 2021 (Ladies/Girls) 2021/08/21 2021/08/21 Frances Baard (NCF) Standard 62 0.84 5 5 2.0 1169.2 1169.8 Analysis
13 Pixley Chess Open 2 2021 (B) 2021/04/17 2021/04/17 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 5.0 1063.6 1037.8 Analysis
12 Northern Cape Open Fundraiser 2021 (B) 2021/03/20 2021/03/20 Frances Baard (NCF) Standard 62 0.84 5 4 0.0 1102.2 1079.8 Analysis
11 Sol Plaatje Juniors II 2021 2021/02/20 2021/02/20 Frances Baard (NCF) Standard 60 0.83 5 5 1.0 1137.1 1118.6 Analysis
10 Northern Cape Open Rapid 2020 2020/10/03 2020/10/03 Frances Baard (NCF) Rapid 12 0.33 6 6 2.0 1137.4 500.0 Analysis
9 NC Open Schools 2020 (U13-U19 Girls) 2020/02/29 2020/02/29 Frances Baard (NCF) Standard 60 0.83 5 3 0.0 1198.5 1192.6 Analysis
8 Frances Baard Chess Open 2020 (C) 2020/02/01 2020/02/01 Frances Baard (NCF) Standard 60 0.83 5 5 3.0 1198.5 1192.6 Analysis
7 Kimberley Chess Club Christmas Open 2019 (D) 2019/12/06 2019/12/07 Frances Baard (NCF) Standard 60 0.83 5 5 5.0 995.9 993.0 Analysis
6 Sol Plaatje University Open 2019 (C) 2019/10/18 2019/10/20 Frances Baard (NCF) Standard 90 0.94 5 5 2.0 936.9 936.3 Analysis
5 Alfred Pesa Open 2019 (C) 2019/09/21 2019/09/23 Frances Baard (NCF) Standard 70 0.87 7 7 3.0 597.2 617.2 Analysis
4 Northern Cape Closed Chess Championships 2019 (U14) 2019/08/30 2019/09/01 ZF Mgcawu (NZF) Standard 92 0.94 5 5 1.5 597.2 617.2 Analysis
3 Kimberley Chess Club Schools` Open 2019 (U11+U13 Girls) 2019/07/20 2019/07/20 Frances Baard (NCF) Standard 60 0.83 5 5 2.0 531.5 538.0 Analysis
2 South African Schools Individuals Chess Championships 2019 (U13 Girls) 2019/06/18 2019/06/21 Frances Baard (NCF) Standard 60 0.83 7 6 0.0 500.0 500.0 Analysis
1 South African Open Chess Championships 2019 (D) 2019/06/15 2019/06/17 Frances Baard (NCF) Standard 60 0.83 6 5 1.0 500.0 500.0 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 86 31 2 53 32.0 37.2 -108.7 1182.8 1074.0
White 40 18 1 21 18.5 46.3 -31.9 1180.8 1149.0
Black 46 13 1 32 13.5 29.3 -175.5 1184.4 1008.9
Standard All 80 29 2 49 30.0 37.5 -106.3 1173.5 1067.3
White 38 17 1 20 17.5 46.1 -33.6 1177.5 1143.9
Black 42 12 1 29 12.5 29.8 -172.0 1169.9 997.9
Rapid All 6 2 0 4 2.0 33.3 -141.7 1306.1 1164.4
White 2 1 0 1 1.0 50.0 0.0 1245.1 1245.1
Black 4 1 0 3 1.0 25.0 -212.5 1336.6 1124.1
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 206050681 Ahjum, J (Jordan) 4 0.0 0 0 4 0.0 842.3 -425.0 417.3 View list
2 1110104291 Ross, E (Ebenezer) 3 1.0 1 0 2 33.3 877.8 -141.7 736.1 View list
3 208050682 Ahjum, KMK (Kristen) 3 0.0 0 0 3 0.0 935.4 -425.0 510.4 View list
4 2100116596 Daniels, P (Peyton) 2 2.0 2 0 0 100.0 1066.7 425.0 1491.7 View list
5 2060109542 Daniels, L (Letshego) 2 2.0 2 0 0 100.0 531.5 425.0 956.5 View list
6 212092858 Ahjum, AXE (Annabelle) 2 2.0 2 0 0 100.0 1153.3 425.0 1578.3 View list
7 2070116592 Tau, I (Itumeleng) 2 2.0 2 0 0 100.0 531.5 425.0 956.5 View list
8 108084930 Kitengye, PE (Patrick Ebondo) 2 1.0 1 0 1 50.0 830.4 0.0 830.4 View list
9 2090106805 Mosoeu, O (Olerato) 2 1.0 1 0 1 50.0 767.0 0.0 767.0 View list
10 2060104897 Gabaneelwe, R (Remofilwe) 2 0.0 0 0 2 0.0 531.5 -425.0 106.5 View list
11 1050108231 Khatlhane, L (Lesedi Gift) 2 0.0 0 0 2 0.0 1119.7 -425.0 694.7 View list
12 2070104907 Koopman, T (Tsebo) 2 0.0 0 0 2 0.0 531.5 -425.0 106.5 View list
13 2090132590 Festus, L (Llene) 1 1.0 1 0 0 100.0 1063.6 425.0 1488.6 View list
14 1090111409 Groenewaldt, O (Orren) 1 1.0 1 0 0 100.0 995.9 425.0 1420.9 View list
15 1110110621 Bridge, D (Dylan) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
16 1100119942 Kanjee, K (Khiyaan) 1 1.0 1 0 0 100.0 995.9 425.0 1420.9 View list
17 107067302 Kantani, O (Oratile) 1 1.0 1 0 0 100.0 1198.5 425.0 1623.5 View list
18 1010135349 Kerakanetswe, M (Mpotsang) 1 1.0 1 0 0 100.0 1135.9 425.0 1560.9 View list
19 1080130275 Lindhout, W (Wj) 1 1.0 1 0 0 100.0 1198.5 425.0 1623.5 View list
20 1070130276 Makhele, A (Amos) 1 1.0 1 0 0 100.0 1198.5 425.0 1623.5 View list