Player Page

Sibiya, O (Olwethu)
Dob: 2007/12/03 (U18)
Gender: Female
Chess SA id: 2070106300
FIDE id:
Region: iLembe (KIK)
Citizen: RSA
Title(s):
Last active: 2020/02/01 (1756 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 rating1285.7
Current Weighted rating1285.7
Current Weighted performance450.4
Current official/published rating (highest between Raw, WR and WP)1285.7
Current highest rating achieved1285.7
Current floor (min rating allowed)785.7
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)±146.8
Current Raw change used (final)0.0
Projected new Raw rating1285.7
Projected new Weighed rating1182.8
Projected new Weighted performance450.4
Projected new final Raw rating (if new WP > new Raw)1285.7
Projected new highest rating1285.7
Projected new floor785.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1285.7
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 rating1257.7
Current Weighted rating1257.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1257.7
Current highest rating achieved1257.7
Current floor (min rating allowed)757.7
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)±152.7
Current Raw change used (final)0.0
Projected new Raw rating1257.7
Projected new Weighed rating1157.1
Projected new Weighted performance352.0
Projected new final Raw rating (if new WP > new Raw)1257.7
Projected new highest rating1257.7
Projected new floor757.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1257.7
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 rating1245.2
Current Weighted rating1245.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1245.2
Current highest rating achieved1245.2
Current floor (min rating allowed)745.2
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)±155.5
Current Raw change used (final)0.0
Projected new Raw rating1245.2
Projected new Weighed rating1145.6
Projected new Weighted performance202.5
Projected new final Raw rating (if new WP > new Raw)1245.2
Projected new highest rating1245.2
Projected new floor745.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1245.2
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 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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Nobel Prize Chess Tournament 2020 (C) 2020/02/01 2020/02/01 iLembe (KIK) Rapid 30 0.60 5 5 4.0 1252.2 1200.0 Analysis
4 Mama Luthuli Chess Tournament 2019 (Senior Primary) 2019/08/30 2019/08/30 iLembe (KIK) Standard 60 0.83 5 5 4.0 1213.4 1212.0 Analysis
3 Nobel Prize Chess Champions 2019 (B) 2019/02/02 2019/02/03 iLembe (KIK) Standard 60 0.83 6 6 3.0 1214.6 1215.6 Analysis
2 Africa Rise 2018 (Senior Primary) 2018/10/27 2018/10/27 iLembe (KIK) Standard 60 0.83 5 5 3.0 1205.0 1204.8 Analysis
1 Luthuli And Kennedy Chess Challenge 2018 (Senior Primary) 2018/09/15 2018/09/15 iLembe (KIK) Standard 60 0.83 5 5 2.5 1200.0 1200.0 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 26 16 1 9 16.5 63.5 114.4 1212.4 1326.8
White 14 8 0 6 8.0 57.1 60.7 1207.7 1268.4
Black 12 8 1 3 8.5 70.8 177.1 1217.9 1395.0
Standard All 21 12 1 8 12.5 59.5 81.0 1199.0 1280.0
White 11 6 0 5 6.0 54.5 38.6 1190.2 1228.8
Black 10 6 1 3 6.5 65.0 127.5 1208.7 1336.2
Rapid All 5 4 0 1 4.0 80.0 255.0 1268.6 1523.6
White 3 2 0 1 2.0 66.7 141.7 1272.0 1413.6
Black 2 2 0 0 2.0 100.0 425.0 1263.6 1688.6
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 2120111145 Budhram, K (Kaylee) 1 1.0 1 0 0 100.0 1252.2 425.0 1677.2 View list
2 111092009 Datharam, Y (Yadav) 1 1.0 1 0 0 100.0 1252.2 425.0 1677.2 View list
3 1080100653 Mkhize, T (Thabiso) 1 1.0 1 0 0 100.0 1213.4 425.0 1638.4 View list
4 2050100649 Mcineka, A (Aphiwe) 1 1.0 1 0 0 100.0 1205.0 425.0 1630.0 View list
5 1080118558 Mabuza, N (Ntando) 1 1.0 1 0 0 100.0 1213.4 425.0 1638.4 View list
6 1060099447 Khumalo, S (Selo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1050107123 Khumalo, N (Mnelisi) 1 1.0 1 0 0 100.0 1205.0 425.0 1630.0 View list
8 2070115744 Khubisa, N (Natasha) 1 1.0 1 0 0 100.0 1213.4 425.0 1638.4 View list
9 1000118557 Ndaba, L (Lwandile) 1 1.0 1 0 0 100.0 1252.2 425.0 1677.2 View list
10 1100108501 Naidoo, K (Keldon) 1 1.0 1 0 0 100.0 1214.6 425.0 1639.6 View list
11 1060107115 Mzileni, L (Lwazi) 1 1.0 1 0 0 100.0 1205.0 425.0 1630.0 View list
12 203068640 Mthembu, L (Luyanda) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 211082478 Govender, S (Saranya) 1 1.0 1 0 0 100.0 1214.6 425.0 1639.6 View list
14 1080118559 Govender, E (Ezekiel) 1 1.0 1 0 0 100.0 1213.4 425.0 1638.4 View list
15 1080118562 Padayachi, C (Cayden) 1 1.0 1 0 0 100.0 1252.2 425.0 1677.2 View list
16 108068143 Peter, J (Jordan) 1 1.0 1 0 0 100.0 1214.6 425.0 1639.6 View list
17 1050099442 Dlamini, K (Kwenzakwenkosi) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
18 1070099437 Ndimande, B (Boniswa) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1090118555 Myeni, O (Olwethu) 1 0.0 0 0 1 0.0 1213.4 -425.0 788.4 View list
20 103073217 Mkhwanazi, A (Asanda) 1 0.0 0 0 1 0.0 1214.6 -425.0 789.6 View list