Chess South Africa Ratings Database

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Personal

Bopi, L (Lumnko)

Chess SA id

1120150766

FIDE id

Date of birth

2012-03-01 (U14)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1346.7

Item	Main	Standard	Rapid	Blitz
Rating	1461.4	1466.4	1245.2	1200
Raw rating	1421.5	1428.3	1245.2	1200
Weighted rating	1405.8	1412.4	1244.2	1200
Weighted performance	1461.4	1466.4	0	0
Floor	960.3	969.2	745.2	700
K-factor	32	32	36	36
Min/Max rating change allowed	120.9	119.8	155.5	165.8
Highest rating	1476.5 2025-09-01	1481.6 2025-09-01	1268.2 2023-07-01	1200 2018-10-01
Highest raw rating	1460.3 2025-09-01	1469.2 2025-09-01	1245.2 2024-05-01	1200 2024-03-01
Highest weighted rating	1405.8 2025-09-30	1412.4 2025-09-30	1243.5 2025-08-01	1200 2018-10-01
Highest weighted performance	1476.5 2025-09-01	1481.6 2025-09-01	1268.2 2023-07-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	-0.5	0	0
New rating	1460.9	1465.9	1245.2	1200
Analysis
Rating	1461.4	1466.4	1245.2	1200
Raw rating	1421.5	1428.3	1245.2	1200
Weighted rating	1405.8	1412.4	1244.2
Weighted performance	1461.4	1466.4	0
K-factor	32	32	36	36
Floor	960.3	969.2	745.2	700
Max/Min rating change allowed	120.9	119.8	155.5	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	1421.5	1428.3	1245.2	1200
New weighted rating	1410.4	1417.4	1244.5	1200
New weighted performance	1460.9	1465.9	0	0
Temp new rating	1460.9	1465.9	1245.2	1200
Temp new rating +/-	-0.5	-0.5	0	0
Final new rating +/-	-0.5	-0.5	0	0
New rating	1460.9	1465.9	1245.2	1200
New K-factor	32	32	36	36
New floor	960.3	969.2	745.2	700

Item	Main	Standard	Rapid
	0	0	0
	43	43	0
	48	42	6
	38	25	13
	0	0	0
	0	0	0
History	129	110	19

Games since
	Main 91	Standard 85		Rapid 6		Blitz 0
Gender	Male
Age group	U14
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	1555		200		72
Male	1315		176		61
U14	233		40		18
U14 Male	183		32		16
Standard
	RSA		Province		Region
Overall	1436		186		70
Male	1211		162		58
U14	216		39		17
U14 Male	168		31		15
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	43	27	62.79	108.7	1281.2	1389.9
Standard	43	27	62.79	108.7	1281.2	1389.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	129	79.5	61.63	98.8	1251.7	1350.5
Standard	110	68.5	62.27	104.3	1252.2	1356.6
Rapid	19	11	57.89	67.1	1248.3	1315.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1421.5	1428.3	1245.2	1200
2025-09-01	1460.3	1469.2	1245.2	1200
2025-08-01	1439.2	1444.4	1245.2	1200
2025-07-01	1439.2	1444.4	1245.2	1200
2025-06-01	1384.4	1383.2	1245.2	1200
2025-05-01	1382.2	1377.8	1245.2	1200
2025-04-01	1417	1423.7	1245.2	1200
2025-03-01	1427.6	1442.4	1245.2	1200
2025-02-01	1427.6	1442.4	1245.2	1200
2025-01-01	1427.6	1442.4	1245.2	1200
2024-12-01	1427.6	1442.4	1245.2	1200
2024-11-01	1427.6	1442.4	1245.2	1200
2024-10-01	1427.6	1442.4	1245.2	1200
2024-09-01	1427.6	1442.4	1245.2	1200
2024-08-01	1434.8	1455.8	1245.2	1200
2024-07-01	1434.8	1455.8	1245.2	1200
2024-06-01	1400.9	1412.6	1245.2	1200
2024-08-01	1295.7	1270.5	1245.2	1200
2024-04-01	1197	1178.3	1230.8	1200
2024-03-01	1197	1178.3	1230.8	1200
2024-02-01	1207.8	1189.1	1230.8	1200
2024-01-01	1207.8	1189.1	1230.8	1200
2023-12-01	1207.8	1189.1	1230.8	1200
2023-11-01	1207.8	1189.1	1230.8	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	Buffalo City Chess Clubs League 2025 (B)	2025-09-20	2025-09-20	Standard	Buffalo City (EBC)	6	3	1	Yes	Analysis
2	Buffalo City Chess Clubs League 2025 (B)	2025-09-20	2025-09-20	Standard	Buffalo City (EBC)	6	3	1	Yes	Analysis
3	BC Schools Chess Festival 2025 (U13 Open)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
4	2nd Vikings Classical 2025 (C)	2025-05-24	2025-05-24	Standard	Buffalo City (EBC)	5	5	4.5	Yes	Analysis
5	2025 Buffalo City Chess Trials 3 (U14)	2025-05-10	2025-05-10	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
6	EC Open 2025 (U8-U14 Boys)	2025-05-02	2025-05-02	Standard	Buffalo City (EBC)	7	7	4	Yes	Analysis
7	2025 Buffalo City Chess Trials 2 (U14)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	5	2.5	Yes	Analysis
8	2025 Buffalo City Chess Trials 1 (U14)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
9	Vikings Classical March 2025 (U14)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Buffalo City Chess Clubs League 2025 (B)	2025-09-20	2025-09-20	Standard	Buffalo City (EBC)	6	3	1	Yes	Analysis
2	Buffalo City Chess Clubs League 2025 (B)	2025-09-20	2025-09-20	Standard	Buffalo City (EBC)	6	3	1	Yes	Analysis
3	BC Schools Chess Festival 2025 (U13 Open)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
4	2nd Vikings Classical 2025 (C)	2025-05-24	2025-05-24	Standard	Buffalo City (EBC)	5	5	4.5	Yes	Analysis
5	2025 Buffalo City Chess Trials 3 (U14)	2025-05-10	2025-05-10	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
6	EC Open 2025 (U8-U14 Boys)	2025-05-02	2025-05-02	Standard	Buffalo City (EBC)	7	7	4	Yes	Analysis
7	2025 Buffalo City Chess Trials 2 (U14)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	5	2.5	Yes	Analysis
8	2025 Buffalo City Chess Trials 1 (U14)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
9	Vikings Classical March 2025 (U14)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
10	5th BC Trails 2024 (U14A)	2024-08-17	2024-08-17	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
11	Buffalo City District Schools Chess All Ages Championships 2024 (U13 Boys)	2024-08-10	2024-08-10	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
12	4th BC Trials 2024 (U14A)	2024-06-08	2024-06-08	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
13	3rd BC Trials 2024 (U14A)	2024-05-11	2024-05-11	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
14	BC Chess HS Trials 3 2024 (B)	2024-05-04	2024-05-04	Standard	Buffalo City (EBC)	7	7	5	Yes	Analysis
15	Bhongweni Chess Club Open 2024 (U14)	2024-04-27	2024-04-27	Rapid	Buffalo City (EBC)	6	6	3.5	Yes	Analysis
16	UFH Open 2024 (C)	2024-04-13	2024-04-13	Standard	Amathole (EAL)	5	5	3	Yes	Analysis
17	2nd Buffalo City Chess Trials 2024 (High School B)	2024-04-06	2024-04-06	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
18	Buffalo City Vikings Chess Trials 2024 (U14A)	2024-02-03	2024-02-03	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
19	BC 5th Trials 2023 (U12A)	2023-09-02	2023-09-02	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
20	3rd BC Trials 2023 (U12A)	2023-08-12	2023-08-12	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
21	Berlin High School Sports Festival 2023	2023-07-29	2023-07-29	Rapid	Buffalo City (EBC)	6	6	3.5	Yes	Analysis
22	2nd BC Trials 2023 (U12A)	2023-06-03	2023-06-03	Rapid	Buffalo City (EBC)	7	7	4	Yes	Analysis
23	BC Chess Trials 1 of 5 2023 (U12A)	2023-04-22	2023-04-22	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
24	3rd Vikings Champs 2023 (U10B+U12B)	2023-03-25	2023-03-25	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
25	2nd Little Vikings 2023 (U12B)	2023-02-23	2023-02-23	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis

#	Games	Start				End
1	10	Tournament 3rd BC Trials 2024				Tournament Buffalo City District Schools Chess All Ages Championships 2024
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-08-10	rnd 2	type Standard	result 1
		Opponent Makeleni, S (Sandiso)				Opponent Mafukidze, A (Arnold)
2	8	Tournament 2025 Buffalo City Chess Trials 3				Tournament BC Schools Chess Festival 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Shaukat, E (Eshaan)				Opponent Fourie, Z (Zion)
3	7	Tournament Bhongweni Chess Club Open 2024				Tournament BC Chess HS Trials 3 2024
		date 2024-04-27	rnd 6	type Rapid	result 1	date 2024-05-04	rnd 6	type Standard	result 0.5
		Opponent Kopolo, A (Aluthando)				Opponent Fricke, L (Leon)

#	Games	Start				End
1	10	Tournament 3rd BC Trials 2024				Tournament Buffalo City District Schools Chess All Ages Championships 2024
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-08-10	rnd 2	type Standard	result 1
		Opponent Makeleni, S (Sandiso)				Opponent Mafukidze, A (Arnold)
2	8	Tournament 2025 Buffalo City Chess Trials 3				Tournament BC Schools Chess Festival 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Shaukat, E (Eshaan)				Opponent Fourie, Z (Zion)
3	6	Tournament Vikings Classical March 2025				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-03-15	rnd 3	type Standard	result 1	date 2025-03-22	rnd 3	type Standard	result 1
		Opponent Mantanga, A (Asenathi)				Opponent Kim, H (Haeol)

#	Games	Start				End
1	5	Tournament Berlin High School Sports Festival 2023				Tournament Bhongweni Chess Club Open 2024
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2024-04-27	rnd 3	type Rapid	result 0.5
		Opponent Montwana, K (Khanyisa)				Opponent Planga, K (Kungawo)
2	4	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-03	rnd 3	type Rapid	result 1	date 2023-06-03	rnd 6	type Rapid	result 1
		Opponent Hastie, D (Deewin)				Opponent Mnyila, A (Avike)
3	1	Tournament Bhongweni Chess Club Open 2024				Tournament Bhongweni Chess Club Open 2024
		date 2024-04-27	rnd 6	type Rapid	result 1	date 2024-04-27	rnd 6	type Rapid	result 1
		Opponent Kopolo, A (Aluthando)				Opponent Kopolo, A (Aluthando)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament 3rd BC Trials 2024				Tournament 4th BC Trials 2024
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-06-08	rnd 3	type Standard	result 1
		Opponent Makeleni, S (Sandiso)				Opponent Kwelani, A (Amvuyele)
2	5	Tournament 2025 Buffalo City Chess Trials 3				Tournament 2nd Vikings Classical 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Shaukat, E (Eshaan)				Opponent Christensen, M (Mia)
3	5	Tournament 2nd Buffalo City Chess Trials 2024				Tournament UFH Open 2024
		date 2024-04-06	rnd 2	type Standard	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Ncengwa, K (Konke-Okuhle)				Opponent Kwelani, A (Amvuyele)

#	Games	Start				End
1	6	Tournament 3rd BC Trials 2024				Tournament 4th BC Trials 2024
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-06-08	rnd 3	type Standard	result 1
		Opponent Makeleni, S (Sandiso)				Opponent Kwelani, A (Amvuyele)
2	5	Tournament 2025 Buffalo City Chess Trials 3				Tournament 2nd Vikings Classical 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Shaukat, E (Eshaan)				Opponent Christensen, M (Mia)
3	5	Tournament 2nd Buffalo City Chess Trials 2024				Tournament UFH Open 2024
		date 2024-04-06	rnd 2	type Standard	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Ncengwa, K (Konke-Okuhle)				Opponent Kwelani, A (Amvuyele)

#	Games	Start				End
1	4	Tournament Berlin High School Sports Festival 2023				Tournament Bhongweni Chess Club Open 2024
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2024-04-27	rnd 2	type Rapid	result 1
		Opponent Montwana, K (Khanyisa)				Opponent Bebelele, T (Thimna)
2	4	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-03	rnd 3	type Rapid	result 1	date 2023-06-03	rnd 6	type Rapid	result 1
		Opponent Hastie, D (Deewin)				Opponent Mnyila, A (Avike)
3	1	Tournament Bhongweni Chess Club Open 2024				Tournament Bhongweni Chess Club Open 2024
		date 2024-04-27	rnd 6	type Rapid	result 1	date 2024-04-27	rnd 6	type Rapid	result 1
		Opponent Kopolo, A (Aluthando)				Opponent Kopolo, A (Aluthando)

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	Kwelani ,A (Amvuyele)	8	5	106.2	7	4	60.7	1	1	425	0	0	0
1	Kwelani ,A (Amvuyele)	8	1276	1382.2	7	1288.3	1336.7	1	1202	1701	0	0	0
2	Mnyila ,A (Avike)	5	1.5	-170	3	0.5	-283.3	2	1	0	0	0	0
2	Mnyila ,A (Avike)	5	1306.3	1136.3	3	1297.9	1023	2	1225.3	1306.3	0	0	0
3	Christensen ,M (Mia)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Christensen ,M (Mia)	3	1268.2	1126.5	3	1280.1	1126.5	0	0	0	0	0	0
4	Petzer ,J (Jayden)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Petzer ,J (Jayden)	3	1378.8	1237.1	3	1380.5	1237.1	0	0	0	0	0	0
5	Jagers ,N (Noah)	3	0	-425	2	0	-425	1	0	-425	0	0	0
5	Jagers ,N (Noah)	3	1346.9	921.9	2	1344.4	921.9	1	1108	921.9	0	0	0
6	Van Der Sandt ,J (Joshua)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Van Der Sandt ,J (Joshua)	2	1317.6	1105.1	2	1327.7	1105.1	0	0	0	0	0	0
7	Marais ,D (Damon)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
7	Marais ,D (Damon)	2	1259.7	1047.2	2	1263.3	1047.2	0	0	0	0	0	0
8	Peter ,A (Achuma)	2	2	425	2	2	425	0	0	0	0	0	0
8	Peter ,A (Achuma)	2	1192.8	1617.8	2	1199.8	1617.8	0	0	0	0	0	0
9	Basson ,Z (Zachary)	2	1	0	2	1	0	0	0	0	0	0	0
9	Basson ,Z (Zachary)	2	1140.8	1140.8	2	1138.7	1140.8	0	0	0	0	0	0
10	Fricke ,L (Leon)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
10	Fricke ,L (Leon)	2	1283.9	1071.4	2	1286.2	1071.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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Personal

Bopi, L (Lumnko)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms