Player Page

Onyemah, U (Uche)
Dob: 2014/06/25 (U12)
Gender: Male
Chess SA id: 1140119755
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2023/08/18 (303 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 rating1170.5
Current Weighted rating1154.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1170.5
Current highest rating achieved1170.5
Current floor (min rating allowed)670.5
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)±172.9
Current Raw change used (final)0.0
Projected new Raw rating1170.5
Projected new Weighed rating1063.4
Projected new Weighted performance696.2
Projected new final Raw rating (if new WP > new Raw)1170.5
Projected new highest rating1170.5
Projected new floor670.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1170.5
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 rating1172.4
Current Weighted rating1152.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1172.4
Current highest rating achieved1172.4
Current floor (min rating allowed)672.4
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)±172.5
Current Raw change used (final)0.0
Projected new Raw rating1172.4
Projected new Weighed rating1061.4
Projected new Weighted performance696.2
Projected new final Raw rating (if new WP > new Raw)1172.4
Projected new highest rating1172.4
Projected new floor672.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1172.4
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 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
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
4 2023 Gauteng Top Schools (U9 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 3.5 1118.7 1106.4 Analysis
3 Chessnuts 1 - 29 February 2020 (Beginners) 2020/02/29 2020/02/29 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1153.2 1142.4 Analysis
2 JNW Club - Bryanston Open1 2020 (F) 2020/02/01 2020/02/01 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1153.2 1142.4 Analysis
1 Chessnuts November Tournament 2019 (Pawns) 2019/11/08 2019/11/08 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 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 20 5 7 8 8.5 42.5 -63.8 1183.0 1119.2
White 10 2 2 6 3.0 30.0 -170.0 1185.0 1015.0
Black 10 3 5 2 5.5 55.0 42.5 1180.9 1223.4
Standard All 20 5 7 8 8.5 42.5 -63.8 1183.0 1119.2
White 10 2 2 6 3.0 30.0 -170.0 1185.0 1015.0
Black 10 3 5 2 5.5 55.0 42.5 1180.9 1223.4
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2090119753 Eustace, H (Holly) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1150161329 Ramosala, T (Tshiamo Rehauhetswe) 1 1.0 1 0 0 100.0 1118.7 425.0 1543.7 View list
3 1150160588 Steenkamp, K (Kristian) 1 1.0 1 0 0 100.0 1118.7 425.0 1543.7 View list
4 1120132182 Moyo, T (Thando) 1 1.0 1 0 0 100.0 1153.2 425.0 1578.2 View list
5 1150156208 Maroga, T (Temoso) 1 1.0 1 0 0 100.0 1118.7 425.0 1543.7 View list
6 1140119047 Bennie, J (Jakobus) 1 0.5 0 1 0 50.0 1153.2 0.0 1153.2 View list
7 1120132176 Cunnings, M (Matthew) 1 0.5 0 1 0 50.0 1153.2 0.0 1153.2 View list
8 1130130730 Malevo, A (Amila) 1 0.5 0 1 0 50.0 1153.2 0.0 1153.2 View list
9 1130130732 Steenkamp, L (Liam) 1 0.5 0 1 0 50.0 1153.2 0.0 1153.2 View list
10 1160154110 Msibi, U (Unathi) 1 0.5 0 1 0 50.0 1118.7 0.0 1118.7 View list
11 1130132184 Smith, C (Caleb) 1 0.5 0 1 0 50.0 1153.2 0.0 1153.2 View list
12 2110107817 Onyemah, I (Ifeoma) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
13 1120131223 Wu, S (Siyuan) 1 0.0 0 0 1 0.0 1153.2 -425.0 728.2 View list
14 1120132186 Venter, Z (Zane) 1 0.0 0 0 1 0.0 1153.2 -425.0 728.2 View list
15 1090119756 Stones, F (Finnian) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 2140161312 Muragan, S (Shreya) 1 0.0 0 0 1 0.0 1118.7 -425.0 693.7 View list
17 2110119752 Eustace, A (Ally) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 2100100924 Kayiya, A (Anashe) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1130130729 Clarke, C (Callum) 1 0.0 0 0 1 0.0 1153.2 -425.0 728.2 View list
20 1150130726 Badenhorst, D (Daniel) 1 0.0 0 0 1 0.0 1153.2 -425.0 728.2 View list