Player Page

Sonamzi, O (Ovayo)
Dob: 2012/12/29 (U14)
Gender: Female
Chess SA id: 2120148302
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/02/03 (106 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 rating1304.4
Curent Weighted rating1245.3
Curent Weighted performance1282.6
Current official/published rating (highest between Raw, WR and WP)1304.4
Current floor (min rating allowed)804.4
Current highest rating achieved1304.4
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)±142.9
Current Raw change used (final)0.0
Projected new Raw rating1304.4
Projected new Weighed rating1251.3
Projected new Weighted performance1282.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1304.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1304.4
Projected new floor804.4
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 rating1291.8
Curent Weighted rating1247.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1291.8
Current floor (min rating allowed)791.8
Current highest rating achieved1291.8
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)±145.5
Current Raw change used (final)0.0
Projected new Raw rating1291.8
Projected new Weighed rating1251.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1291.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1291.8
Projected new floor791.8
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 rating1294.9
Curent Weighted rating1242.0
Curent Weighted performance1225.6
Current official/published rating (highest between Raw, WR and WP)1294.9
Current floor (min rating allowed)794.9
Current highest rating achieved1294.9
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)±144.8
Current Raw change used (final)0.0
Projected new Raw rating1294.9
Projected new Weighed rating1247.7
Projected new Weighted performance1225.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1294.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1294.9
Projected new floor794.9
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)794.9
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 floor794.9
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 North District School Trials 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.5 1261.4 1240.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 North District School Trials 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.5 1261.4 1240.0 Analysis
7 Rylib Summer Slam 2023 (Development) 2023/12/12 2023/12/12 Cape Town (WCT) Rapid 20 0.47 6 6 5.0 1219.1 1212.5 Analysis
6 Cape Town Junior Chess League Finals 2023 (U16A) 2023/09/16 2023/09/16 Cape Town (WCT) Rapid 25 0.54 7 5 2.0 1218.1 1207.8 Analysis
5 Rylib Chess Winter Slam 2023 (C) 2023/07/06 2023/07/06 Cape Town (WCT) Rapid 20 0.47 6 6 2.5 1230.8 1230.8 Analysis
4 Cape Town Junior League 2nd Qualifier 2023 (U16) 2023/06/03 2023/06/03 Cape Town (WCT) Rapid 25 0.54 6 5 4.0 1193.9 1135.2 Analysis
3 Cape Town Junior Chess League Q1 2023 2023/05/13 2023/05/13 Cape Town (WCT) Rapid 25 0.54 7 6 1.0 1230.3 1197.2 Analysis
2 North District School Trials 2023 (U11 Boys) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 4 3.0 1197.4 1200.0 Analysis
1 Summer Slam 2022 (C) 2022/12/13 2022/12/13 Cape Town (WCT) Rapid 20 0.47 6 6 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 1 1 3.5 70.0 170.0 1331.2 1501.2
White 2 1 0 1 1.0 50.0 0.0 1383.3 1383.3
Black 3 2 1 0 2.5 83.3 283.3 1296.4 1579.7
Standard All 5 3 1 1 3.5 70.0 170.0 1331.2 1501.2
White 2 1 0 1 1.0 50.0 0.0 1383.3 1383.3
Black 3 2 1 0 2.5 83.3 283.3 1296.4 1579.7
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 43 23 2 18 24.0 55.8 49.4 1252.7 1302.1
White 22 11 0 11 11.0 50.0 0.0 1278.1 1278.1
Black 21 12 2 7 13.0 61.9 101.2 1226.0 1327.2
Standard All 9 6 1 2 6.5 72.2 188.9 1271.1 1460.0
White 4 3 0 1 3.0 75.0 212.5 1291.7 1504.2
Black 5 3 1 1 3.5 70.0 170.0 1254.7 1424.7
Rapid All 34 17 1 16 17.5 51.5 12.5 1247.8 1260.3
White 18 8 0 10 8.0 44.4 -47.2 1275.1 1227.9
Black 16 9 1 6 9.5 59.4 79.7 1217.0 1296.7
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 1080146751 Pfende, T (Takudwza) 2 2.0 2 0 0 100.0 1206.0 425.0 1631.0 View list
2 1110109002 Maruma, KB (Kamogelo) 2 0.0 0 0 2 0.0 1224.2 -425.0 799.2 View list
3 1100150174 Rudman, M (Mighail) 2 0.0 0 0 2 0.0 1224.2 -425.0 799.2 View list
4 2130157911 Chikare, S (Shantel) 1 1.0 1 0 0 100.0 1193.9 425.0 1618.9 View list
5 1100162367 Craig, M (Max) 1 1.0 1 0 0 100.0 1219.1 425.0 1644.1 View list
6 1130150449 Faria, A (Adam) 1 1.0 1 0 0 100.0 1197.4 425.0 1622.4 View list
7 1100148753 Erasmus, M (Maxwell) 1 1.0 1 0 0 100.0 1193.9 425.0 1618.9 View list
8 1110113415 Devanunthan, N (Nivash) 1 1.0 1 0 0 100.0 1218.1 425.0 1643.1 View list
9 1110150415 Badenhuizen, D (Dylan) 1 1.0 1 0 0 100.0 1261.4 425.0 1686.4 View list
10 2720148253 Adams, N (Naomi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1130139478 Barends, R (Reece) 1 1.0 1 0 0 100.0 1193.9 425.0 1618.9 View list
12 1100150295 Barends, H (Hayden) 1 1.0 1 0 0 100.0 1219.1 425.0 1644.1 View list
13 1070146878 Bowers, C (Chad) 1 1.0 1 0 0 100.0 1219.1 425.0 1644.1 View list
14 1100148258 Booysen, T (Tiane) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1130150446 Blanche, X (Xandre Schalk) 1 1.0 1 0 0 100.0 1197.4 425.0 1622.4 View list
16 210090620 Goliath, E (Eugeney) 1 1.0 1 0 0 100.0 1230.3 425.0 1655.3 View list
17 1120150398 He, Z (Zonghan) 1 1.0 1 0 0 100.0 1197.4 425.0 1622.4 View list
18 1110148268 January, Z (Zechariah) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 2110150428 Kirthan, V (Vajra) 1 1.0 1 0 0 100.0 1219.1 425.0 1644.1 View list
20 1110109842 Matima, A (Aiden) 1 1.0 1 0 0 100.0 1261.4 425.0 1686.4 View list