Player Page

Nwafor, O (Onyedikachi Christian)
Dob: 2008/12/28 (U18)
Gender: Male
Chess SA id: 1080143445
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2023/12/09 (200 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 rating1269.0
Current Weighted rating1273.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1273.6
Current highest rating achieved1278.8
Current floor (min rating allowed)778.8
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)±150.3
Current Raw change used (final)0.0
Projected new Raw rating1269.0
Projected new Weighed rating1171.6
Projected new Weighted performance873.4
Projected new final Raw rating (if new WP > new Raw)1269.0
Projected new highest rating1278.8
Projected new floor778.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1269.0
Projected effective change (new Official - current Official)-4.6
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 rating1289.1
Current Weighted rating1289.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1289.7
Current highest rating achieved1293.1
Current floor (min rating allowed)793.1
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)±146.0
Current Raw change used (final)0.0
Projected new Raw rating1289.1
Projected new Weighed rating1186.6
Projected new Weighted performance873.4
Projected new final Raw rating (if new WP > new Raw)1289.1
Projected new highest rating1293.1
Projected new floor793.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1289.1
Projected effective change (new Official - current Official)-0.6
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 rating1172.4
Current Weighted rating1186.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1186.5
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 rating1091.1
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
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)-14.1
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 Chess is My Lifestyle 2023 (High School Boys) 2023/12/09 2023/12/09 Johannesburg Metro (GJM) Rapid 30 0.60 5 1 0.0 1277.9 1200.0 Analysis
3 Gauteng Schools Individual Finals 2023 (U15 Boys) 2023/05/27 2023/05/27 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1278.8 1293.1 Analysis
2 2022 Gauteng Schools Team Championships (U17 Open) 2022/08/26 2022/08/26 Tshwane (GTP) Standard 60 0.83 5 4 3.0 1250.1 1259.6 Analysis
1 2022 Gauteng Schools Individual Chess Championship (U15 Boys) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 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 15 8 2 5 9.0 60.0 85.0 1259.4 1344.4
White 4 3 0 1 3.0 75.0 212.5 1246.5 1459.0
Black 11 5 2 4 6.0 54.5 38.6 1264.1 1302.8
Standard All 14 8 2 4 9.0 64.3 121.4 1254.8 1376.3
White 4 3 0 1 3.0 75.0 212.5 1246.5 1459.0
Black 10 5 2 3 6.0 60.0 85.0 1258.2 1343.2
Rapid All 1 0 0 1 0.0 0.0 -425.0 1323.5 898.5
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 1 0 0 1 0.0 0.0 -425.0 1323.5 898.5
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 1060113149 Silingo, L (Loyiso) 1 1.0 1 0 0 100.0 1250.1 425.0 1675.1 View list
2 108073208 Steyn, T (Tjaart) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1060146051 Manaka, K (Kopano) 1 1.0 1 0 0 100.0 1250.1 425.0 1675.1 View list
4 1070143430 Madonsela, S (Siphosethu) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1090155424 Kondakis, V (Valentino) 1 1.0 1 0 0 100.0 1278.8 425.0 1703.8 View list
6 1080155418 Diatshwana, K (Keoagile) 1 1.0 1 0 0 100.0 1278.8 425.0 1703.8 View list
7 1060144748 Moyo, D (Dylan) 1 1.0 1 0 0 100.0 1250.1 425.0 1675.1 View list
8 1090143447 Radebe, L (Lesedi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1080139929 Pieterse, U (Ulrich) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
10 1080155434 Monnahela, U (Uyathandwa) 1 0.5 0 1 0 50.0 1278.8 0.0 1278.8 View list
11 106066143 Waring, G (Gabriel) 1 0.0 0 0 1 0.0 1277.9 -425.0 852.9 View list
12 1050102968 Tshoba, S (Samukelo) 1 0.0 0 0 1 0.0 1250.1 -425.0 825.1 View list
13 1090146030 Stephen, B (Bulelani) 1 0.0 0 0 1 0.0 1278.8 -425.0 853.8 View list
14 108085044 Segege, K (Keorapetse) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1090103214 Mnisi, M (Mpilo) 1 0.0 0 0 1 0.0 1278.8 -425.0 853.8 View list