Player Page

Sibiya, S (Sikhona)
Dob: 2003/05/21 (Adult)
Gender: Female
Chess SA id: 203059203
FIDE id:
Region: Ethekwini (KED)
Citizen: RSA
Title(s):
Last active: 2023/08/11 (260 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 rating1116.0
Curent Weighted rating1091.0
Curent Weighted performance629.9
Current official/published rating (highest between Raw, WR and WP)1116.0
Current floor (min rating allowed)616.0
Current highest rating achieved1116.0
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)±186.9
Current Raw change used (final)0.0
Projected new Raw rating1116.0
Projected new Weighed rating1094.1
Projected new Weighted performance629.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1116.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1116.0
Projected new floor616.0
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 rating1057.9
Curent Weighted rating1057.9
Curent Weighted performance280.4
Current official/published rating (highest between Raw, WR and WP)1057.9
Current floor (min rating allowed)557.9
Current highest rating achieved1057.9
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)±203.0
Current Raw change used (final)0.0
Projected new Raw rating1057.9
Projected new Weighed rating1057.9
Projected new Weighted performance280.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1057.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1057.9
Projected new floor557.9
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 rating1109.6
Curent Weighted rating1051.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1109.6
Current floor (min rating allowed)609.6
Current highest rating achieved1109.6
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)±188.6
Current Raw change used (final)0.0
Projected new Raw rating1109.6
Projected new Weighed rating1058.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1109.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1109.6
Projected new floor609.6
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 rating964.0
Curent Weighted rating964.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)964.0
Current floor (min rating allowed)609.6
Current highest rating achieved1009.0
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)±232.1
Current Raw change used (final)0.0
Projected new Raw rating964.0
Projected new Weighed rating964.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)964.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1009.0
Projected new floor609.6
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 EC InterVarsity Chess Championship 2023 (Ladies) 2023/08/11 2023/08/11 Sarah Baartman (ESB) Rapid 20 0.47 6 6 5.0 1053.4 964.0 Analysis
7 Luthuli And Kennedy Chess Challenge 2018 (High School) 2018/09/15 2018/09/15 iLembe (KIK) Standard 60 0.83 5 0 0.0 1053.4 1057.9 Analysis
6 Ilembe Inter Club Chess High School 2018 (Girls) 2018/06/26 2018/06/26 iLembe (KIK) Standard 60 0.83 5 4 1.5 1023.4 1037.6 Analysis
5 2018 KZN Schools Championship (U15 Girls) 2018/06/23 2018/06/24 Ethekwini (KED) Standard 60 0.83 5 5 3.0 1023.4 1037.6 Analysis
4 Ilembe Schools District Trials 2018 (U15+U18 Girls) 2018/05/12 2018/05/12 iLembe (KIK) Standard 60 0.83 5 4 2.5 971.3 974.4 Analysis
3 Mother Africa 2018 (High School) 2018/05/05 2018/05/05 iLembe (KIK) Standard 60 0.83 5 5 3.0 971.3 974.4 Analysis
2 Ilembe Youth Trials 2018 (U16) 2018/04/14 2018/04/14 iLembe (KIK) Standard 60 0.83 5 5 2.0 964.0 964.0 Analysis
1 Kwadukuza Trials 2018 (U18 Girls) 2018/04/13 2018/04/13 iLembe (KIK) Standard 60 0.83 5 5 3.0 964.0 964.0 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 34 18 4 12 20.0 58.8 75.0 1063.4 1138.4
White 16 10 1 5 10.5 65.6 132.8 1022.4 1155.2
Black 18 8 3 7 9.5 52.8 23.6 1099.8 1123.4
Standard All 28 13 4 11 15.0 53.6 30.4 1024.7 1055.1
White 13 7 1 5 7.5 57.7 65.4 971.3 1036.7
Black 15 6 3 6 7.5 50.0 0.0 1071.0 1071.0
Rapid All 6 5 0 1 5.0 83.3 283.3 1243.8 1527.2
White 3 3 0 0 3.0 100.0 425.0 1243.8 1668.8
Black 3 2 0 1 2.0 66.7 141.7 1243.8 1385.5
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 203064288 Zikalala, M (Minenhle) 3 0.0 0 0 3 0.0 986.2 -425.0 561.2 View list
2 202047834 Lukhele, BUL (Bulelwa) 2 2.0 2 0 0 100.0 1053.4 425.0 1478.4 View list
3 2020150728 Mncam, S (Siphephelo) 2 2.0 2 0 0 100.0 1053.4 425.0 1478.4 View list
4 204066713 Sibiya, N (Nosipho) 2 1.5 1 1 0 75.0 993.7 212.5 1206.2 View list
5 200058887 Mtumtum, T (Thobile) 2 1.0 1 0 1 50.0 1053.4 0.0 1053.4 View list
6 201069997 Fakude, E (Ellen) 2 0.0 0 0 2 0.0 967.6 -425.0 542.6 View list
7 204069252 Mbatha, S (Siyethaba) 1 1.0 1 0 0 100.0 971.3 425.0 1396.3 View list
8 102069989 Maluleka, T (Talent) 1 1.0 1 0 0 100.0 964.0 425.0 1389.0 View list
9 203081930 Machi, A (Amahle) 1 1.0 1 0 0 100.0 1023.4 425.0 1448.4 View list
10 202061778 Mthembu, S (Silindile) 1 1.0 1 0 0 100.0 964.0 425.0 1389.0 View list
11 1000100631 Mpungose, M (Mfundo) 1 1.0 1 0 0 100.0 971.3 425.0 1396.3 View list
12 204049480 Mpanza, O (Oluhle) 1 1.0 1 0 0 100.0 971.3 425.0 1396.3 View list
13 203082596 Haridus, Y (Yukta) 1 1.0 1 0 0 100.0 1023.4 425.0 1448.4 View list
14 100069998 Gamtlini, N (Ncebakazi) 1 1.0 1 0 0 100.0 964.0 425.0 1389.0 View list
15 2030103852 Dlamini, N (Nelisiwe) 1 1.0 1 0 0 100.0 1023.4 425.0 1448.4 View list
16 203070987 Nandzindzi, A (Anelisiwe) 1 1.0 1 0 0 100.0 971.3 425.0 1396.3 View list
17 1030100643 Ngubane, S (Skhulile) 1 1.0 1 0 0 100.0 971.3 425.0 1396.3 View list
18 106077464 Nhlangothi, J (Jansie) 1 1.0 1 0 0 100.0 964.0 425.0 1389.0 View list
19 202069259 Ngema, A (Amahle) 1 0.5 0 1 0 50.0 971.3 0.0 971.3 View list
20 202007504 Dlamini, N (Nolwazi) 1 0.5 0 1 0 50.0 1023.4 0.0 1023.4 View list