Chess South Africa Ratings Database

PLAYER PAGE

Personal

Emechebe, C (Chiamaka)

Chess SA id

1110111982

FIDE id

Date of birth

2011-02-02 (U16)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1043.4	964.8	1112.5	1200
Raw rating	1043	964.8	1112.4	1200
Weighted rating	1043.4	964.4	1112.5	1200
Weighted performance	825.9	573.6	808.2	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	207.4	231.8	187.9	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1202 2023-06-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1202 2023-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0	0	0	0
New rating	1043.4	964.8	1112.6	1200
Analysis
Rating	1043.4	964.8	1112.5	1200
Raw rating	1043	964.8	1112.4	1200
Weighted rating	1043.4	964.4	1112.5
Weighted performance	825.9	573.6	808.2
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	207.4	231.8	187.9	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1043	964.8	1112.4	1200
New weighted rating	1043.4	964.4	1112.6	1200
New weighted performance	820.3	568.3	802.5	0
Temp new rating	1043.4	964.8	1112.6	1200
Temp new rating +/-	-0	0	0	0
Final new rating +/-	-0	0	0	0
New rating	1043.4	964.8	1112.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	4	0	4
	15	5	10
	7	0	7
	25	11	14
	5	5	0
History	83	48	35

Games since
	Main 25	Standard 5		Rapid 20		Blitz 0
Gender	Male
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1914		322		107
Male	1415		234		61
U16	314		45		15
U16 Male	234		33		8
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	4	0	0	-425	1273.3	848.3
Standard	0	0	0	0	0	0
Rapid	4	0	0	-425	1273.3	848.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	83	25.5	30.72	-163.9	1189.9	1026
Standard	48	14	29.17	-177.1	1167.9	990.9
Rapid	35	11.5	32.86	-145.7	1219.9	1074.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1043	964.8	1112.4	1200
2025-09-30	1043	964.8	1112.4	1200
2025-09-01	1043	964.8	1112.4	1200
2025-08-01	1043	964.8	1112.4	1200
2025-07-01	1041.5	964.8	1108.6	1200
2025-06-01	1042.6	964.8	1113.8	1200
2025-05-01	1042.3	964.8	1113.8	1200
2025-04-01	1041.9	964.8	1113.8	1200
2025-03-01	1041.4	964.8	1113.8	1200
2025-02-01	1040.8	964.8	1113.7	1200
2025-01-01	1039.8	964.8	1112.8	1200
2024-12-01	1039.8	964.8	1112.8	1200
2024-11-01	1039.8	964.8	1112.8	1200
2024-10-01	1039.8	964.8	1112.8	1200
2024-09-01	1054.4	962.4	1112.8	1200
2024-08-01	1054.4	962.4	1112.8	1200
2024-07-01	1054.4	962.4	1112.8	1200
2024-09-01	1054.4	962.4	1112.8	1200
2024-05-01	1054.4	962.4	1112.8	1200
2024-04-01	1054.4	962.4	1112.8	1200
2024-03-01	1040.7	962.4	1112.4	1200
2024-02-01	1028.7	962.4	1106.4	1200
2024-01-01	1028.7	962.4	1106.4	1200
2023-12-01	1028.7	962.4	1106.4	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Power House Youth Day Rapid 2025 (B)	2025-06-16	2025-06-16	Rapid	Ekurhuleni (GE)	5	4	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Power House Youth Day Rapid 2025 (B)	2025-06-16	2025-06-16	Rapid	Ekurhuleni (GE)	5	4	0	Yes	Analysis
2	Ekurhuleni Closed 2024 (U14)	2024-09-21	2024-09-21	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
3	CPH King David Linksfield Aug Rapid 2024 (B)	2024-08-18	2024-08-18	Rapid	Johannesburg Metro (GJM)	5	0	0	No	Analysis
4	CPH St Andrew's Rapid 2024 (B)	2024-03-30	2024-03-30	Rapid	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
5	Chess Power House 1st Rapid 2024 (B)	2024-02-24	2024-02-24	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
6	Chess Power House Festive Rapid 2023 (Grade 3-7)	2023-12-15	2023-12-15	Rapid	Johannesburg Metro (GJM)	6	6	2	Yes	Analysis
7	Chess Power House 2023 (C)	2023-08-19	2023-08-19	Standard	Johannesburg Metro (GJM)	5	0	0	No	Analysis
8	Primrose Rapid 2023 (Grade 5-7)	2023-06-10	2023-06-10	Rapid	Ekurhuleni (GE)	5	1	1	Yes	Analysis
9	CPH Chess Clubs Challenge 2022 (Primary Schools)	2022-11-12	2022-11-12	Rapid	Johannesburg Metro (GJM)	6	5	1	Yes	Analysis
10	Chess Molecules Championship 2022 (U13)	2022-09-17	2022-09-17	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
11	Chess Power House Rapid 2022 (B)	2022-06-11	2022-06-11	Rapid	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
12	2022 Gauteng Interregion (U14 Open)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
13	Chess Power House RR 1 2022	2022-02-12	2022-02-12	Standard	Ekurhuleni (GE)	7	7	2	Yes	Analysis
14	Ekurhuleni Trials (3)	2021-11-06	2021-11-06	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
15	Alberton Chess Club Open 2020 (E)	2020-02-22	2020-02-22	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
16	Ekurhuleni Grand Prix 2019 (D)	2019-09-14	2019-09-14	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
17	Bishop Bavin Open 2019 (D)	2019-08-17	2019-08-17	Standard	Ekurhuleni (GE)	5	3	1	Yes	Analysis
18	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
19	Primrose Chess Club Open 2019 (D)	2019-04-13	2019-04-13	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
20	Ekurhuleni Trials 1 2019 (U10)	2019-03-09	2019-03-09	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Ekurhuleni Trials 1 2019				Tournament Primrose Chess Club Open 2019
		date 2019-03-09	rnd 3	type Standard	result 0.5	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Saleh, A (Aqueel)				Opponent Sambo, E (Elana)
2	3	Tournament Ekurhuleni Trials				Tournament Chess Power House RR 1 2022
		date 2021-11-06	rnd 4	type Standard	result 1	date 2022-02-12	rnd 1	type Standard	result 1
		Opponent Ngqweqwe, S (Sanele)				Opponent Ngqweqwe, S (Sanele)
3	2	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 2	type Rapid	result 0.5	date 2024-03-30	rnd 3	type Rapid	result 1
		Opponent Petersen, F (Farah)				Opponent Mashigo, W (Wayne)

#	Games	Start				End
1	5	Tournament Ekurhuleni Trials 1 2019				Tournament Primrose Chess Club Open 2019
		date 2019-03-09	rnd 3	type Standard	result 0.5	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Saleh, A (Aqueel)				Opponent Sambo, E (Elana)
2	3	Tournament Ekurhuleni Trials				Tournament Chess Power House RR 1 2022
		date 2021-11-06	rnd 4	type Standard	result 1	date 2022-02-12	rnd 1	type Standard	result 1
		Opponent Ngqweqwe, S (Sanele)				Opponent Ngqweqwe, S (Sanele)
3	1	Tournament Ekurhuleni Closed 2024				Tournament Ekurhuleni Closed 2024
		date 2024-09-21	rnd 3	type Standard	result 1	date 2024-09-21	rnd 3	type Standard	result 1
		Opponent Harduth, S (Shrihan)				Opponent Harduth, S (Shrihan)

#	Games	Start				End
1	2	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 2	type Rapid	result 0.5	date 2024-03-30	rnd 3	type Rapid	result 1
		Opponent Petersen, F (Farah)				Opponent Mashigo, W (Wayne)
2	2	Tournament Chess Power House Rapid 2022				Tournament Chess Power House Rapid 2022
		date 2022-06-11	rnd 4	type Rapid	result 0.5	date 2022-06-11	rnd 5	type Rapid	result 0.5
		Opponent Mlilo, S (Sibongisiwe)				Opponent Pampoen, D (Dineo)
3	1	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 5	type Rapid	result 1	date 2024-03-30	rnd 5	type Rapid	result 1
		Opponent Emechebe, M (Munachim)				Opponent Emechebe, M (Munachim)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Ekurhuleni Trials				Tournament Chess Power House RR 1 2022
		date 2021-11-06	rnd 4	type Standard	result 1	date 2022-02-12	rnd 1	type Standard	result 1
		Opponent Ngqweqwe, S (Sanele)				Opponent Ngqweqwe, S (Sanele)
2	3	Tournament Ekurhuleni Trials 1 2019				Tournament Primrose Chess Club Open 2019
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Madlala, L (Letho)				Opponent Sambo, E (Elana)
3	1	Tournament Ekurhuleni Closed 2024				Tournament Ekurhuleni Closed 2024
		date 2024-09-21	rnd 3	type Standard	result 1	date 2024-09-21	rnd 3	type Standard	result 1
		Opponent Harduth, S (Shrihan)				Opponent Harduth, S (Shrihan)

#	Games	Start				End
1	3	Tournament Ekurhuleni Trials				Tournament Chess Power House RR 1 2022
		date 2021-11-06	rnd 4	type Standard	result 1	date 2022-02-12	rnd 1	type Standard	result 1
		Opponent Ngqweqwe, S (Sanele)				Opponent Ngqweqwe, S (Sanele)
2	3	Tournament Ekurhuleni Trials 1 2019				Tournament Primrose Chess Club Open 2019
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Madlala, L (Letho)				Opponent Sambo, E (Elana)
3	1	Tournament Ekurhuleni Closed 2024				Tournament Ekurhuleni Closed 2024
		date 2024-09-21	rnd 3	type Standard	result 1	date 2024-09-21	rnd 3	type Standard	result 1
		Opponent Harduth, S (Shrihan)				Opponent Harduth, S (Shrihan)

#	Games	Start				End
1	1	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 5	type Rapid	result 1	date 2024-03-30	rnd 5	type Rapid	result 1
		Opponent Emechebe, M (Munachim)				Opponent Emechebe, M (Munachim)
2	1	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 3	type Rapid	result 1	date 2024-03-30	rnd 3	type Rapid	result 1
		Opponent Mashigo, W (Wayne)				Opponent Mashigo, W (Wayne)
3	1	Tournament Chess Power House 1st Rapid 2024				Tournament Chess Power House 1st Rapid 2024
		date 2024-02-24	rnd 4	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Sun, N (Nolan)				Opponent Sun, N (Nolan)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Ngqweqwe ,S (Sanele)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
1	Ngqweqwe ,S (Sanele)	4	1118.7	1331.2	4	1106.7	1331.2	0	0	0	0	0	0
2	Emechebe ,M (Munachim)	3	2	141.7	1	0	-425	2	2	425	0	0	0
2	Emechebe ,M (Munachim)	3	1051.7	1193.4	1	1098.8	626.7	2	1089.7	1476.7	0	0	0
3	Lourens ,Z (Zanta)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Lourens ,Z (Zanta)	2	1171.7	959.2	2	1166.8	959.2	0	0	0	0	0	0
4	Mashigo ,W (Wayne)	2	1	0	1	0	-425	1	1	425	0	0	0
4	Mashigo ,W (Wayne)	2	1144.3	1144.3	1	1126	719.3	1	1108.4	1569.3	0	0	0
5	Botha ,CA (Cathri Amari)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Botha ,CA (Cathri Amari)	1	1241.8	816.8	1	1250	816.8	0	0	0	0	0	0
6	Ebrahim ,Z (Zachary)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ebrahim ,Z (Zachary)	1	1285.5	860.5	1	1265.9	860.5	0	0	0	0	0	0
7	Shalala ,W (William Michael)	1	1	425	1	1	425	0	0	0	0	0	0
7	Shalala ,W (William Michael)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Gerber ,J (Jayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Gerber ,J (Jayden)	1	1211.3	786.3	1	1215.2	786.3	0	0	0	0	0	0
9	Bothma ,J (Jaculene)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Bothma ,J (Jaculene)	1	1109.9	684.9	1	1106.7	684.9	0	0	0	0	0	0
10	Van Der Merwe ,J (Juan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Der Merwe ,J (Juan)	1	1017.9	592.9	1	1013.6	592.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Emechebe, C (Chiamaka)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms