Chess South Africa Ratings Database

PLAYER PAGE

Personal

Yilma, L (Lucas)

Chess SA id

1100143166

FIDE id

Date of birth

2010-11-30 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1429.7	1427.5	1200	1200
Raw rating	1429.7	1427.5	1200	1200
Weighted rating	1415.2	1412.4	1200	1200
Weighted performance	1258.6	1257.4	0	0
Floor	937.2	935.5	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	119.5	119.9	165.8	165.8
Highest rating	1452.2 2024-09-01	1450.4 2024-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1437.2 2024-10-01	1435.5 2024-10-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1409 2025-08-01	1406 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1452.2 2024-09-01	1450.4 2024-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1429.7	1427.5	1200	1200
Analysis
Rating	1429.7	1427.5	1200	1200
Raw rating	1429.7	1427.5	1200	1200
Weighted rating	1415.2	1412.4	1200
Weighted performance	1258.6	1257.4	0
K-factor	32	32	36	36
Floor	937.2	935.5	700	700
Max/Min rating change allowed	119.5	119.9	165.8	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	1429.7	1427.5	1200	1200
New weighted rating	1417.7	1415	1200	1200
New weighted performance	1258.1	1256.9	0	0
Temp new rating	1429.7	1427.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1429.7	1427.5	1200	1200
New K-factor	32	32	36	36
New floor	937.2	935.5	700	700

Item	Main	Standard
	0	0
	0	0
	40	40
	31	31
	41	41
	0	0
History	112	112

Games since
	Main 40	Standard 40		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1878		661		234
Male	1574		546		188
U16	263		84		32
U16 Male	209		65		26
Standard
	RSA		Province		Region
Overall	1773		672		251
Male	1473		552		202
U16	257		86		32
U16 Male	206		66		26
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	112	58	51.79	15.2	1297.3	1312.5
Standard	112	58	51.79	15.2	1297.3	1312.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1429.7	1427.5	1200	1200
2025-09-01	1429.7	1427.5	1200	1200
2025-08-01	1429.7	1427.5	1200	1200
2025-07-01	1429.7	1427.5	1200	1200
2025-06-01	1429.7	1427.5	1200	1200
2025-05-01	1429.7	1427.5	1200	1200
2025-04-01	1429.7	1427.5	1200	1200
2025-03-01	1429.7	1427.5	1200	1200
2025-02-01	1429.7	1427.5	1200	1200
2025-01-01	1429.7	1427.5	1200	1200
2024-12-01	1429.7	1427.5	1200	1200
2024-11-01	1429.7	1427.5	1200	1200
2024-10-01	1437.2	1435.5	1200	1200
2024-09-01	1338.5	1326.6	1200	1200
2024-08-01	1375.9	1372.3	1200	1200
2024-07-01	1358.6	1351.4	1200	1200
2024-06-01	1358.6	1351.4	1200	1200
2024-08-01	1358.6	1351.4	1200	1200
2024-04-01	1390	1392.1	1200	1200
2024-03-01	1390	1392.1	1200	1200
2024-02-01	1390	1392.1	1200	1200
2024-01-01	1328.7	1324.1	1200	1200
2023-12-01	1328.7	1324.1	1200	1200
2023-11-01	1328.7	1324.1	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2024 Gauteng North Open Chess Tournament (B)	2024-10-05	2024-10-06	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2024 Curro Hazeldean High Open Chess Tournament (B)	2024-09-07	2024-09-07	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
3	2024 Etienne Lewis (U16)	2024-08-30	2024-09-01	Standard	Tshwane (GTP)	7	6	2	Yes	Analysis
4	2024 Jacaranda Round Robin Open Chess Tournament (E)	2024-08-17	2024-08-17	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
5	2024 Alekhine Open Chess Tournament (B)	2024-08-09	2024-08-10	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
6	2024 Midstream College Open Chess Tournament (B2)	2024-07-20	2024-07-20	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
7	2024 Silver Lakes Open Chess Tournament (D1)	2024-04-21	2024-04-21	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
8	2024 Gauteng Inter-Region Chess Championship (U14B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
9	2023 Jacaranda Round Robin (E)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
10	2023 Etienne Lewis Closed Tournament (U14)	2023-08-25	2023-08-27	Standard	Tshwane (GTP)	7	7	4.5	Yes	Analysis
11	Silver Lakes Open Chess Tournament (B)	2023-04-15	2023-04-15	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
12	Chris Greyling Open Tournament 2023 (B)	2023-03-21	2023-03-21	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
13	2023 Piet Robbertse Fide Rated Open Chess Tournament (B)	2023-02-04	2023-02-05	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
14	2023 Tshwane Chess Open Registration Tournament (B1)	2023-01-28	2023-01-28	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
15	FIDE at The King`s Gate 2.0 2022 (C)	2022-10-22	2022-10-22	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
16	2022 Wynie Robbertse Open (U14)	2022-10-08	2022-10-08	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
17	2022 Gauteng North Chess Open (D)	2022-10-15	2022-10-16	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
18	2022 Etienne Lewis (U14 Open)	2022-09-02	2022-09-04	Standard	Tshwane (GTP)	7	7	2	Yes	Analysis
19	2022 Alekhine Open (D)	2022-08-13	2022-08-14	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
20	2022 Jacaranda Round Robin (W)	2022-07-30	2022-07-30	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
21	2022 Menlo Open Tournament (D)	2022-07-23	2022-07-23	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
22	2022 Blou Bul Open (D)	2022-06-25	2022-06-26	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis

#	Games	Start				End
1	8	Tournament 2024 Curro Hazeldean High Open Chess Tournament				Tournament 2024 Gauteng North Open Chess Tournament
		date 2024-09-07	rnd 1	type Standard	result 1	date 2024-10-05	rnd 3	type Standard	result 1
		Opponent Madiba, K (Kutlwano)				Opponent Buchner, E (Emil)
2	8	Tournament 2022 Wynie Robbertse Open				Tournament FIDE at The King`s Gate 2.0 2022
		date 2022-10-08	rnd 5	type Standard	result 1	date 2022-10-22	rnd 2	type Standard	result 1
		Opponent Kekana, N (Neo)				Opponent Motshegare, K (Kopano)
3	6	Tournament 2023 Etienne Lewis Closed Tournament				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-08-27	rnd 6	type Standard	result 1	date 2024-01-14	rnd 4	type Standard	result 1
		Opponent Le Roux, D (Daniel)				Opponent Radebe, T (Thato)

#	Games	Start				End
1	8	Tournament 2024 Curro Hazeldean High Open Chess Tournament				Tournament 2024 Gauteng North Open Chess Tournament
		date 2024-09-07	rnd 1	type Standard	result 1	date 2024-10-05	rnd 3	type Standard	result 1
		Opponent Madiba, K (Kutlwano)				Opponent Buchner, E (Emil)
2	8	Tournament 2022 Wynie Robbertse Open				Tournament FIDE at The King`s Gate 2.0 2022
		date 2022-10-08	rnd 5	type Standard	result 1	date 2022-10-22	rnd 2	type Standard	result 1
		Opponent Kekana, N (Neo)				Opponent Motshegare, K (Kopano)
3	6	Tournament 2023 Etienne Lewis Closed Tournament				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-08-27	rnd 6	type Standard	result 1	date 2024-01-14	rnd 4	type Standard	result 1
		Opponent Le Roux, D (Daniel)				Opponent Radebe, T (Thato)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament 2024 Curro Hazeldean High Open Chess Tournament				Tournament 2024 Gauteng North Open Chess Tournament
		date 2024-09-07	rnd 3	type Standard	result 1	date 2024-10-05	rnd 3	type Standard	result 1
		Opponent Swanepoel, L (Leja)				Opponent Buchner, E (Emil)
2	6	Tournament 2023 Etienne Lewis Closed Tournament				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-08-27	rnd 6	type Standard	result 1	date 2024-01-14	rnd 4	type Standard	result 1
		Opponent Le Roux, D (Daniel)				Opponent Radebe, T (Thato)
3	5	Tournament 2022 Wynie Robbertse Open				Tournament 2022 Gauteng North Chess Open
		date 2022-10-08	rnd 5	type Standard	result 1	date 2022-10-16	rnd 4	type Standard	result 1
		Opponent Kekana, N (Neo)				Opponent Lekalakala, B (Bupe Amogelang)

#	Games	Start				End
1	6	Tournament 2024 Curro Hazeldean High Open Chess Tournament				Tournament 2024 Gauteng North Open Chess Tournament
		date 2024-09-07	rnd 3	type Standard	result 1	date 2024-10-05	rnd 3	type Standard	result 1
		Opponent Swanepoel, L (Leja)				Opponent Buchner, E (Emil)
2	6	Tournament 2023 Etienne Lewis Closed Tournament				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-08-27	rnd 6	type Standard	result 1	date 2024-01-14	rnd 4	type Standard	result 1
		Opponent Le Roux, D (Daniel)				Opponent Radebe, T (Thato)
3	5	Tournament 2022 Wynie Robbertse Open				Tournament 2022 Gauteng North Chess Open
		date 2022-10-08	rnd 5	type Standard	result 1	date 2022-10-16	rnd 4	type Standard	result 1
		Opponent Kekana, N (Neo)				Opponent Lekalakala, B (Bupe Amogelang)

No games found.

#	Games	Start				End

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	Stephen ,B (Bulelani)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
1	Stephen ,B (Bulelani)	3	1405.3	1122	3	1408.2	1122	0	0	0	0	0	0
2	Nason ,C (Cyle)	2	2	425	2	2	425	0	0	0	0	0	0
2	Nason ,C (Cyle)	2	1342.2	1767.2	2	1330.8	1767.2	0	0	0	0	0	0
3	Tsekane ,K (Kutlwano)	2	2	425	2	2	425	0	0	0	0	0	0
3	Tsekane ,K (Kutlwano)	2	1129.6	1554.6	2	1119.8	1554.6	0	0	0	0	0	0
4	Ottermann ,E (Erik)	2	1	0	2	1	0	0	0	0	0	0	0
4	Ottermann ,E (Erik)	2	1152.6	1152.6	2	1164.9	1152.6	0	0	0	0	0	0
5	Seokola ,O (Onkarabile)	2	1	0	2	1	0	0	0	0	0	0	0
5	Seokola ,O (Onkarabile)	2	1219.1	1219.1	2	1204.9	1219.1	0	0	0	0	0	0
6	Mahlangu ,MA (Moshito)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Mahlangu ,MA (Moshito)	2	1339.8	914.8	2	1318.2	914.8	0	0	0	0	0	0
7	Bogaard ,FK (Franco Konrad)	2	1	0	2	1	0	0	0	0	0	0	0
7	Bogaard ,FK (Franco Konrad)	2	1345.1	1345.1	2	1333.4	1345.1	0	0	0	0	0	0
8	Venter ,D (Dian)	2	1	0	2	1	0	0	0	0	0	0	0
8	Venter ,D (Dian)	2	1286.2	1286.2	2	1269.8	1286.2	0	0	0	0	0	0
9	Kekana ,N (Neo)	2	2	425	2	2	425	0	0	0	0	0	0
9	Kekana ,N (Neo)	2	1053.9	1478.9	2	1035.8	1478.9	0	0	0	0	0	0
10	Theron ,L (Lydia)	2	1	0	2	1	0	0	0	0	0	0	0
10	Theron ,L (Lydia)	2	1419.8	1419.8	2	1415.6	1419.8	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

Yilma, L (Lucas)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms