Player Page

Mthayi, O (Onikwa)
Dob: 2009/06/07 (U16)
Gender: Male
Chess SA id: 1090145681
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2023/10/14 (217 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 rating1311.1
Curent Weighted rating1292.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1311.1
Current floor (min rating allowed)811.1
Current highest rating achieved1311.1
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)±141.5
Current Raw change used (final)0.0
Projected new Raw rating1311.1
Projected new Weighed rating1295.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1311.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1311.1
Projected new floor811.1
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 rating1252.0
Curent Weighted rating1228.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1252.0
Current floor (min rating allowed)752.0
Current highest rating achieved1252.0
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)±154.0
Current Raw change used (final)0.0
Projected new Raw rating1252.0
Projected new Weighed rating1231.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1252.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1252.0
Projected new floor752.0
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 rating1350.7
Curent Weighted rating1337.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1350.7
Current floor (min rating allowed)850.7
Current highest rating achieved1350.7
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)±133.8
Current Raw change used (final)0.0
Projected new Raw rating1350.7
Projected new Weighed rating1339.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1350.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1350.7
Projected new floor850.7
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)850.7
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 floor850.7
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Paarl Boys High Chess Festival 2023 (2nd Division) 2023/10/13 2023/10/14 Cape Winelands (WCW) Standard 60 0.83 6 6 4.0 1293.5 1200.0 Analysis
3 CW Top Schools 2023 (U15 Mix) 2023/08/26 2023/08/26 Cape Winelands (WCW) Rapid 32 0.63 5 5 3.0 1273.1 1338.1 Analysis
2 Courtrai Midas Rapid 2023 (U14) 2023/03/04 2023/03/04 Cape Winelands (WCW) Rapid 13 0.35 5 5 4.0 1250.4 1281.6 Analysis
1 Stellenbosch Primary 2022 (U13) 2022/08/13 2022/08/13 Cape Winelands (WCW) Rapid 30 0.60 6 6 5.0 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 22 16 0 6 16.0 72.7 193.2 1268.3 1461.4
White 11 7 0 4 7.0 63.6 115.9 1280.9 1396.8
Black 11 9 0 2 9.0 81.8 270.5 1255.7 1526.1
Standard All 6 4 0 2 4.0 66.7 141.7 1233.3 1375.0
White 3 2 0 1 2.0 66.7 141.7 1202.0 1343.7
Black 3 2 0 1 2.0 66.7 141.7 1264.6 1406.2
Rapid All 16 12 0 4 12.0 75.0 212.5 1281.4 1493.9
White 8 5 0 3 5.0 62.5 106.3 1310.4 1416.7
Black 8 7 0 1 7.0 87.5 318.8 1252.3 1571.1
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 1090098025 De Klerk, H (Hanro) 2 2.0 2 0 0 100.0 1236.5 425.0 1661.5 View list
2 1090137478 Koopman, J (Jayden) 1 1.0 1 0 0 100.0 1250.4 425.0 1675.4 View list
3 1090107483 Janse Van Rensburg, A (Arden) 1 1.0 1 0 0 100.0 1293.5 425.0 1718.5 View list
4 1090107941 Grobbelaar, A (Altus) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 109078326 Geldenhuys, L (Leathon) 1 1.0 1 0 0 100.0 1250.4 425.0 1675.4 View list
6 1100139433 Dotwana, N (Nelani) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1090146165 Calitz, Z (Zandre) 1 1.0 1 0 0 100.0 1293.5 425.0 1718.5 View list
8 1080149843 Bukani, H (Howard-Lee) 1 1.0 1 0 0 100.0 1273.1 425.0 1698.1 View list
9 1100155949 Aphane, N (Ndumiso) 1 1.0 1 0 0 100.0 1293.5 425.0 1718.5 View list
10 2090119072 Mbambalala, O (Owam) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1090153068 Mapfumo, A (Arthur) 1 1.0 1 0 0 100.0 1250.4 425.0 1675.4 View list
12 1080157809 Louw, J (Josua) 1 1.0 1 0 0 100.0 1293.5 425.0 1718.5 View list
13 1080137611 Odell, E (Eugene) 1 1.0 1 0 0 100.0 1273.1 425.0 1698.1 View list
14 1100139441 Mqolo, A (Awonke) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1100153070 Pienaar, N (Naude) 1 1.0 1 0 0 100.0 1250.4 425.0 1675.4 View list
16 109083238 Strydom, MJ (Matthys) 1 0.0 0 0 1 0.0 1273.1 -425.0 848.1 View list
17 108083939 Rosenberg, W (Wagheed) 1 0.0 0 0 1 0.0 1273.1 -425.0 848.1 View list
18 1060137638 Pieters, G (Gethan) 1 0.0 0 0 1 0.0 1293.5 -425.0 868.5 View list
19 1100135522 Oosthuizen, E (Ethan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 1080135526 Moko, K (Khaya) 1 0.0 0 0 1 0.0 1293.5 -425.0 868.5 View list