Player Page

Sonaba, L (Libhongo)
Dob: 2008/01/19 (U18)
Gender: Female
Chess SA id: 2080116646
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2023/08/05 (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
Curent Raw rating1245.5
Curent Weighted rating1246.2
Curent Weighted performance1067.9
Current official/published rating (highest between Raw, WR and WP)1246.2
Current floor (min rating allowed)796.5
Current highest rating achieved1296.5
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)±155.4
Current Raw change used (final)0.0
Projected new Raw rating1245.5
Projected new Weighed rating1246.5
Projected new Weighted performance1067.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1246.5
Projected effective change (new Official - current Official)+0.3
Projected new highest rating1296.5
Projected new floor796.5
Projected new K-facor36
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 rating1198.1
Curent Weighted rating1202.0
Curent Weighted performance1022.4
Current official/published rating (highest between Raw, WR and WP)1202.0
Current floor (min rating allowed)747.8
Current highest rating achieved1247.8
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)±166.3
Current Raw change used (final)0.0
Projected new Raw rating1198.1
Projected new Weighed rating1201.4
Projected new Weighted performance1022.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1201.4
Projected effective change (new Official - current Official)-0.6
Projected new highest rating1247.8
Projected new floor747.8
Projected new K-facor36
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 rating1270.9
Curent Weighted rating1270.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1270.9
Current floor (min rating allowed)822.8
Current highest rating achieved1322.8
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)±149.9
Current Raw change used (final)0.0
Projected new Raw rating1270.9
Projected new Weighed rating1271.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1271.3
Projected effective change (new Official - current Official)+0.4
Projected new highest rating1322.8
Projected new floor822.8
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)822.8
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor822.8
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 Overberg Top Schools 2023 (U15+U18) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 5 2.0 1255.4 1202.4 Analysis
11 Overberg Club Championships 2023 (A+B) 2023/07/29 2023/07/29 Overberg (WOS) Rapid 30 0.60 5 5 2.0 1252.8 1282.8 Analysis
10 Zwelihle Chess Club Rapid 2023 (A+B) 2023/06/17 2023/06/17 Overberg (WOS) Rapid 20 0.47 6 6 3.0 1253.8 1322.8 Analysis
9 Western Cape HS Individuals 2023 (U15 Boys) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 1.0 1296.5 1247.8 Analysis
8 Overberg High School Closed 2023 (U15 Boys) 2023/03/25 2023/03/25 Overberg (WOS) Standard 60 0.83 5 5 3.0 1270.5 1207.5 Analysis
7 Overberg High Schools Trails 2023 (U15) 2023/02/24 2023/02/24 Overberg (WOS) Rapid 15 0.39 5 5 3.0 1218.4 1200.0 Analysis
6 Overberg Schools Open Tournament 2023 (U16) 2023/02/11 2023/02/11 Overberg (WOS) Rapid 20 0.47 5 5 5.0 1218.4 1200.0 Analysis
5 Western Cape Top Schools 2022 (U15 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 2.0 1220.8 1212.2 Analysis
4 Kleinmond Open 2021 (U14) 2021/04/17 2021/04/17 Overberg (WOS) Standard 60 0.83 5 5 3.0 1187.6 1173.3 Analysis
3 2019 Western Cape Club Championship (C) 2019/10/25 2019/10/27 Overberg (WOS) Standard 65 0.85 5 2 1.0 1193.1 1180.1 Analysis
2 Western Cape Top Schools 2019 (U11 Mix) 2019/08/31 2019/09/01 Cape Winelands (WCW) Standard 60 0.83 5 4 1.0 1226.6 1231.2 Analysis
1 Overberg Top Schools 2019 (U11) 2019/07/20 2019/07/20 Overberg (WOS) Standard 60 0.83 5 4 3.0 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 61 31 2 28 32.0 52.5 20.9 1264.3 1285.2
White 30 19 0 11 19.0 63.3 113.3 1232.8 1346.1
Black 31 12 2 17 13.0 41.9 -68.5 1294.7 1226.2
Standard All 40 18 2 20 19.0 47.5 -21.3 1264.4 1243.1
White 20 12 0 8 12.0 60.0 85.0 1234.1 1319.1
Black 20 6 2 12 7.0 35.0 -127.5 1294.7 1167.2
Rapid All 21 13 0 8 13.0 61.9 101.2 1264.0 1365.2
White 10 7 0 3 7.0 70.0 170.0 1230.2 1400.2
Black 11 6 0 5 6.0 54.5 38.6 1294.8 1333.4
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 208084103 Sibeko, M (Mbalntle) 4 2.0 2 0 2 50.0 1210.3 0.0 1210.3 View list
2 108089033 Potgieter, PL (Pieter) 3 2.0 2 0 1 66.7 1225.5 141.7 1367.2 View list
3 2090116649 Bekker, A (Angelica) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
4 210088553 Marthinus, S (Shanne) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
5 2100116652 Northman, H (Haylie) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
6 1690134066 Oosthuizen, J (Jacques) 2 2.0 2 0 0 100.0 1253.3 425.0 1678.3 View list
7 1080146322 Wilds, E (Emile) 2 2.0 2 0 0 100.0 1244.5 425.0 1669.5 View list
8 1090109860 Solomon, I (Izaiah) 2 0.0 0 0 2 0.0 1242.0 -425.0 817.0 View list
9 1090145247 Carelse, A (Anthony) 1 1.0 1 0 0 100.0 1218.4 425.0 1643.4 View list
10 1090138454 Groenewald, M (Miguel) 1 1.0 1 0 0 100.0 1255.4 425.0 1680.4 View list
11 1090150650 De Kock, S (Sebastian) 1 1.0 1 0 0 100.0 1270.5 425.0 1695.5 View list
12 207084106 Hlanzela, M (Milani) 1 1.0 1 0 0 100.0 1253.8 425.0 1678.8 View list
13 2070108560 Lamberts, D (Denika) 1 1.0 1 0 0 100.0 1220.8 425.0 1645.8 View list
14 2140146616 Kotze, L (Lehandri) 1 1.0 1 0 0 100.0 1252.8 425.0 1677.8 View list
15 209093572 Koko, A (Anisa) 1 1.0 1 0 0 100.0 1187.6 425.0 1612.6 View list
16 1070150676 Loubser, E (Erick) 1 1.0 1 0 0 100.0 1218.4 425.0 1643.4 View list
17 1090152213 Magerman, R (Reginald Francisco) 1 1.0 1 0 0 100.0 1218.4 425.0 1643.4 View list
18 1090105978 Mazari, M (Mahdi) 1 1.0 1 0 0 100.0 1226.6 425.0 1651.6 View list
19 1090152214 Mfenyana, U (Ukho) 1 1.0 1 0 0 100.0 1218.4 425.0 1643.4 View list
20 107078606 Nero, S (Shivano) 1 1.0 1 0 0 100.0 1220.8 425.0 1645.8 View list