Player Page

Emechebe, C (Chiamaka)
Dob: 2011/02/02 (U14)
Gender: Male
Chess SA id: 1110111982
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/03/30 (42 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 rating1054.4
Curent Weighted rating1026.8
Curent Weighted performance998.2
Current official/published rating (highest between Raw, WR and WP)1054.4
Current floor (min rating allowed)681.7
Current highest rating achieved1181.7
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)±204.0
Current Raw change used (final)0.0
Projected new Raw rating1054.4
Projected new Weighed rating1029.7
Projected new Weighted performance998.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1054.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1181.7
Projected new floor681.7
Projected new K-facor40
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 rating962.4
Curent Weighted rating962.4
Curent Weighted performance525.9
Current official/published rating (highest between Raw, WR and WP)962.4
Current floor (min rating allowed)676.4
Current highest rating achieved1176.4
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)±232.6
Current Raw change used (final)0.0
Projected new Raw rating962.4
Projected new Weighed rating962.4
Projected new Weighted performance525.9
Projected new official/published rating (highest between new Raw, new WR and new WP)962.4
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1176.4
Projected new floor676.4
Projected new K-facor40
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 rating1112.8
Curent Weighted rating1115.5
Curent Weighted performance1021.2
Current official/published rating (highest between Raw, WR and WP)1115.5
Current floor (min rating allowed)660.0
Current highest rating achieved1160.0
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)±187.8
Current Raw change used (final)0.0
Projected new Raw rating1112.8
Projected new Weighed rating1114.9
Projected new Weighted performance1021.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1114.9
Projected effective change (new Official - current Official)-0.7
Projected new highest rating1160.0
Projected new floor660.0
Projected new K-facor40
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)660.0
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 floor660.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 CPH St Andrew's Rapid 2024 (B) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 5 2.5 1040.7 1112.4 Analysis
1 Chess Power House 1st Rapid 2024 (B) 2024/02/24 2024/02/24 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 2.0 1028.7 1106.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
15 CPH St Andrew's Rapid 2024 (B) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 5 2.5 1040.7 1112.4 Analysis
14 Chess Power House 1st Rapid 2024 (B) 2024/02/24 2024/02/24 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 2.0 1028.7 1106.4 Analysis
13 Chess Power House Festive Rapid 2023 (Grade 3-7) 2023/12/15 2023/12/15 Johannesburg Metro (GJM) Rapid 20 0.47 6 6 2.0 1024.0 1127.2 Analysis
12 Chess Power House 2023 (C) 2023/08/19 2023/08/19 Johannesburg Metro (GJM) Standard 90 0.94 5 0 0.0 1024.0 962.4 Analysis
11 Primrose Rapid 2023 (Grade 5-7) 2023/06/10 2023/06/10 Ekurhuleni (GE) Rapid 20 0.47 5 1 1.0 1009.7 1100.8 Analysis
10 CPH Chess Clubs Challenge 2022 (Primary Schools) 2022/11/12 2022/11/12 Johannesburg Metro (GJM) Rapid 20 0.47 6 5 1.0 1009.5 1150.8 Analysis
9 Chess Molecules Championship 2022 (U13) 2022/09/17 2022/09/17 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 2.0 992.0 1160.0 Analysis
8 Chess Power House Rapid 2022 (B) 2022/06/11 2022/06/11 Johannesburg Metro (GJM) Rapid 20 0.47 5 4 1.0 992.8 1200.0 Analysis
7 2022 Gauteng Interregion (U14 Open) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1087.1 1068.8 Analysis
6 Chess Power House RR 1 2022 2022/02/12 2022/02/12 Ekurhuleni (GE) Standard 62 0.84 7 7 2.0 1087.1 1068.8 Analysis
5 Alberton Chess Club Open 2020 (E) 2020/02/22 2020/02/22 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1089.4 1069.2 Analysis
4 Ekurhuleni Grand Prix 2019 (D) 2019/09/14 2019/09/14 Ekurhuleni (GE) Standard 60 0.83 5 4 1.0 1112.0 1094.4 Analysis
3 Bishop Bavin Open 2019 (D) 2019/08/17 2019/08/17 Ekurhuleni (GE) Standard 60 0.83 5 3 1.0 1122.3 1105.6 Analysis
2 Ekurhuleni Trials (3) 2019 (U10) 2019/06/08 2019/06/08 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1181.7 1176.4 Analysis
1 Primrose Chess Club Open 2019 (D) 2019/04/13 2019/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 4 1 5 4.5 45.0 -42.5 1195.9 1153.4
White 5 4 0 1 4.0 80.0 255.0 1170.8 1425.8
Black 5 0 1 4 0.5 10.0 -340.0 1221.0 881.0
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 10 4 1 5 4.5 45.0 -42.5 1195.9 1153.4
White 5 4 0 1 4.0 80.0 255.0 1170.8 1425.8
Black 5 0 1 4 0.5 10.0 -340.0 1221.0 881.0
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 64 19 3 42 20.5 32.0 -152.7 1183.1 1030.3
White 29 14 1 14 14.5 50.0 0.0 1169.0 1169.0
Black 35 5 2 28 6.0 17.1 -279.3 1194.7 915.4
Standard All 33 9 0 24 9.0 27.3 -193.2 1154.9 961.7
White 15 6 0 9 6.0 40.0 -85.0 1149.8 1064.8
Black 18 3 0 15 3.0 16.7 -283.3 1159.2 875.9
Rapid All 31 10 3 18 11.5 37.1 -109.7 1213.0 1103.3
White 14 8 1 5 8.5 60.7 91.1 1189.6 1280.7
Black 17 2 2 13 3.0 17.6 -275.0 1232.3 957.3
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 1120131436 Emechebe, M (Munachim) 3 2.0 2 0 1 66.7 1039.9 141.7 1181.6 View list
2 1100111983 Ngqweqwe, S (Sanele) 3 2.0 2 0 1 66.7 1126.9 141.7 1268.6 View list
3 1100135686 Mashigo, W (Wayne) 2 1.0 1 0 1 50.0 1063.9 0.0 1063.9 View list
4 1120192079 Chirimuta, T (Troy Gabriel) 1 1.0 1 0 0 100.0 1028.7 425.0 1453.7 View list
5 1120147297 Chikwava, R (Ronald) 1 1.0 1 0 0 100.0 1024.0 425.0 1449.0 View list
6 1140191355 Bari, C (Chanakya) 1 1.0 1 0 0 100.0 1024.0 425.0 1449.0 View list
7 1120131435 Du Toit, F (Francois) 1 1.0 1 0 0 100.0 1089.4 425.0 1514.4 View list
8 2100115631 Govender, D (Danike) 1 1.0 1 0 0 100.0 1181.7 425.0 1606.7 View list
9 2120131437 Hawkins, N (Nicci-Leigh) 1 1.0 1 0 0 100.0 1089.4 425.0 1514.4 View list
10 1110147798 Maseko, N (Nhlanhla) 1 1.0 1 0 0 100.0 1009.5 425.0 1434.5 View list
11 1110157279 Mvulane, Z (Zoe) 1 1.0 1 0 0 100.0 1009.7 425.0 1434.7 View list
12 1120146716 Ngwenya, S (Siphesihle) 1 1.0 1 0 0 100.0 992.0 425.0 1417.0 View list
13 2110117862 Nkomo, R (Refilwe) 1 1.0 1 0 0 100.0 1122.3 425.0 1547.3 View list
14 1100111984 Nonjinana, S (Siyasamkela) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 2100109799 Sambo, E (Elana) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 1120136911 Shalala, W (William Michael) 1 1.0 1 0 0 100.0 1087.1 425.0 1512.1 View list
17 1120192084 Sun, N (Nolan) 1 1.0 1 0 0 100.0 1028.7 425.0 1453.7 View list
18 2110141975 Mlilo, S (Sibongisiwe) 1 0.5 0 1 0 50.0 992.8 0.0 992.8 View list
19 1140141977 Pampoen, D (Dineo) 1 0.5 0 1 0 50.0 992.8 0.0 992.8 View list
20 2120147298 Petersen, F (Farah) 1 0.5 0 1 0 50.0 1040.7 0.0 1040.7 View list