Chess South Africa Ratings Database

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Personal

Siko, O (Omogolo Reatlegile)

Chess SA id

1140145150

FIDE id

Date of birth

2014-09-08 (U12)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1282.4

Item	Main	Standard	Rapid	Blitz
Rating	1321.1	1318.4	1192.7	1200
Raw rating	1321.1	1318.4	1192.7	1200
Weighted rating	1315.4	1313.3	1192.3	1200
Weighted performance	1182.9	1179.9	0	0
Floor	829.2	826.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	139.5	140.1	167.5	165.8
Highest rating	1343.6 2024-07-01	1340.5 2024-07-01	1207.4 2023-08-01	1200 2018-10-01
Highest raw rating	1329.2 2024-08-01	1326.2 2024-08-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1310.7 2025-08-01	1309.4 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1343.6 2024-07-01	1340.5 2024-07-01	1207.4 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1321.1	1318.4	1192.7	1200
Analysis
Rating	1321.1	1318.4	1192.7	1200
Raw rating	1321.1	1318.4	1192.7	1200
Weighted rating	1315.4	1313.3	1192.3
Weighted performance	1182.9	1179.9	0
K-factor	36	36	36	36
Floor	829.2	826.2	700	700
Max/Min rating change allowed	139.5	140.1	167.5	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	1321.1	1318.4	1192.7	1200
New weighted rating	1316.5	1314.2	1192.4	1200
New weighted performance	1175.1	1172.2	0	0
Temp new rating	1321.1	1318.4	1192.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1321.1	1318.4	1192.7	1200
New K-factor	36	36	36	36
New floor	829.2	826.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	10	10	0
	39	39	0
	71	58	13
	19	19	0
	0	0	0
History	139	126	13

Games since
	Main 60	Standard 53		Rapid 7		Blitz 0
Gender	Male
Age group	U12
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	3065		193		152
Male	2406		161		125
U12	457		32		28
U12 Male	325		25		21
Standard
	RSA		Province		Region
Overall	2999		213		153
Male	2376		180		126
U12	434		34		29
U12 Male	318		27		22
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	10	6	60	85	1250	1335
Standard	10	6	60	85	1250	1335
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	139	74	53.24	27.5	1242.8	1270.3
Standard	126	67	53.17	27	1248.3	1275.3
Rapid	13	7	53.85	32.7	1188.9	1221.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1321.1	1318.4	1192.7	1200
2025-09-30	1321.1	1318.4	1192.7	1200
2025-09-01	1321.1	1318.4	1192.7	1200
2025-08-01	1321.1	1318.4	1192.7	1200
2025-07-01	1321.1	1318.4	1192.7	1200
2025-06-01	1321.1	1318.4	1192.7	1200
2025-05-01	1321.1	1318.4	1192.7	1200
2025-04-01	1321.1	1318.4	1192.7	1200
2025-03-01	1319.7	1316.1	1192.7	1200
2025-02-01	1314.6	1310.4	1192.7	1200
2025-01-01	1314.6	1310.4	1191.7	1200
2024-12-01	1314.6	1310.4	1191.7	1200
2024-11-01	1314.6	1310.4	1191.7	1200
2024-10-01	1314.6	1310.4	1191.7	1200
2024-09-01	1317	1314	1191.7	1200
2024-08-01	1329.2	1326.2	1191.7	1200
2024-07-01	1280.5	1281.3	1191.7	1200
2024-09-01	1291.9	1299.7	1191.7	1200
2024-05-01	1291.9	1299.7	1191.7	1200
2024-04-01	1291.9	1299.7	1191.7	1200
2024-03-01	1271.9	1278.6	1191.7	1200
2024-02-01	1271.9	1278.6	1191.7	1200
2024-01-01	1285	1294.9	1191.7	1200
2023-12-01	1285	1294.9	1191.7	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	Bojanala's Clash Of Schools -Primary Schools 2025 (U13)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	0	0	No	Analysis
2	Bojanala's Waterkloof - The Superior One 2025 (Knights)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Bojanala's Battle In The Kloof 2025 (Knights)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Clash Of Schools -Primary Schools 2025 (U13)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	0	0	No	Analysis
2	Bojanala's Waterkloof - The Superior One 2025 (Knights)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Bojanala's Battle In The Kloof 2025 (Knights)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
4	Bojanala Circuit Championships 3 of 4 2024 (U12)	2024-09-14	2024-09-14	Standard	Bojanala Platina (NBR)	5	4	2	Yes	Analysis
5	Bojanala's FIDE In The Sparkling Waters 2024 (Junior Champs)	2024-08-17	2024-08-17	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
6	Bojanala's Clash Of Schools 2024 (U11)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
7	Bojanala Circuit Championship 2 of 4 2024 (U12)	2024-06-15	2024-06-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
8	JMC Trinityhouse Little Falls 2024 (C)	2024-06-02	2024-06-02	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
9	Bojanala Silwerrand's Rating Implosion 2024 (Knights)	2024-03-16	2024-03-16	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
10	Schoemies' Kings & Queens 2024 (Knights)	2024-03-02	2024-03-02	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
11	Bojanala Closed Chess Championships Stage 1 2024 (U12)	2024-01-27	2024-01-27	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
12	Bojanala's Merry ChessMas 2023 (Center Pawns)	2023-12-09	2023-12-09	Standard	Bojanala Platina (NBR)	5	4	2.5	Yes	Analysis
13	2023 BMI Lesotho Open	2023-11-25	2023-11-25	Rapid	Lesotho (LES)	7	7	4	Yes	Analysis
14	Bojanala's Battle Of Mount Cambridge 2023 (Cener Pawns)	2023-09-16	2023-09-16	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
15	Bojanala School League 2023 (U9)	2023-08-19	2023-08-19	Rapid	Bojanala Platina (NBR)	7	6	3	Yes	Analysis
16	Bojanala's FIDE in the Sparkling Waters 2023 (Junior)	2023-07-29	2023-07-29	Standard	Bojanala Platina (NBR)	6	6	3	Yes	Analysis
17	Bojanala's Post-Exams 2023 (U10)	2023-06-24	2023-06-24	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
18	Wynie Robbertse Open Tournament 2023 (D)	2023-06-03	2023-06-03	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
19	Olienpark - 2nd One for the Ages 2023 (U10)	2023-05-13	2023-05-13	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
20	Grenswag's Community Battle 2023 (U10)	2023-04-22	2023-04-22	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
21	Silver Lakes Open Chess Tournament (D)	2023-04-15	2023-04-15	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
22	Schoemies Kings & Queens 2023 (U10)	2023-03-18	2023-03-18	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
23	Nories Make It Happen 2023 (U10)	2023-03-04	2023-03-04	Standard	Bojanala Platina (NBR)	5	4	2	Yes	Analysis
24	One For The Ages 2023 (U10)	2023-02-18	2023-02-18	Standard	Bojanala Platina (NBR)	5	4	1.5	Yes	Analysis
25	Harties Wolf Pack 2023 (U10)	2023-01-21	2023-01-21	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
26	FNB Chessheroes Anity Bullying 2022 (U9)	2022-11-05	2022-11-05	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
27	Larries The Final Wild Card Tournament 2022 (U10)	2022-09-17	2022-09-17	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
28	Lebone II - Day of The Blue Army 2022 (U10)	2022-09-03	2022-09-03	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
29	Bojanala Chess Federation Wildcards 2022 (U10)	2022-08-20	2022-08-20	Standard	Bojanala Platina (NBR)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Bojanala's Battle In The Kloof 2025				Tournament Bojanala's Waterkloof - The Superior One 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Fourie, K (Karla)				Opponent Du Toit, G (Gerhardt)
2	4	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Diphoko, P (Pelonomi)				Opponent Zwane, K (Koketso)
3	4	Tournament Silver Lakes Open Chess Tournament				Tournament Grenswag's Community Battle 2023
		date 2023-04-15	rnd 3	type Standard	result 0.5	date 2023-04-22	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, R (Ruben)				Opponent Machine, K (Kwezi)

#	Games	Start				End
1	4	Tournament Bojanala's Battle In The Kloof 2025				Tournament Bojanala's Waterkloof - The Superior One 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Fourie, K (Karla)				Opponent Du Toit, G (Gerhardt)
2	4	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Diphoko, P (Pelonomi)				Opponent Zwane, K (Koketso)
3	4	Tournament Bojanala's Battle Of Mount Cambridge 2023				Tournament Bojanala's Merry ChessMas 2023
		date 2023-09-16	rnd 5	type Standard	result 1	date 2023-12-09	rnd 3	type Standard	result 1
		Opponent Toughey, D (Dylan)				Opponent Nameng, T (Thatano)

#	Games	Start				End
1	3	Tournament 2023 BMI Lesotho Open				Tournament 2023 BMI Lesotho Open
		date 2023-11-25	rnd 4	type Rapid	result 1	date 2023-11-25	rnd 6	type Rapid	result 1
		Opponent Fokotsane, Lebohang				Opponent Fenyane, Karabelo
2	2	Tournament Bojanala School League 2023				Tournament 2023 BMI Lesotho Open
		date 2023-08-19	rnd 6	type Rapid	result 1	date 2023-11-25	rnd 1	type Rapid	result 1
		Opponent Maseng, K (Kabamelo)				Opponent Letuka, Thabo
3	1	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 3	type Rapid	result 1	date 2023-08-19	rnd 3	type Rapid	result 1
		Opponent Hattingh, D (Danco)				Opponent Hattingh, D (Danco)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Bojanala's Battle In The Kloof 2025				Tournament Bojanala's Waterkloof - The Superior One 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Fourie, K (Karla)				Opponent Du Toit, G (Gerhardt)
2	4	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Diphoko, P (Pelonomi)				Opponent Zwane, K (Koketso)
3	4	Tournament Nories Make It Happen 2023				Tournament Schoemies Kings & Queens 2023
		date 2023-03-04	rnd 5	type Standard	result 1	date 2023-03-18	rnd 3	type Standard	result 1
		Opponent Negota, M (Mulisa)				Opponent Fourie, K (Karla)

#	Games	Start				End
1	4	Tournament Bojanala's Battle In The Kloof 2025				Tournament Bojanala's Waterkloof - The Superior One 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Fourie, K (Karla)				Opponent Du Toit, G (Gerhardt)
2	4	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Diphoko, P (Pelonomi)				Opponent Zwane, K (Koketso)
3	4	Tournament Nories Make It Happen 2023				Tournament Schoemies Kings & Queens 2023
		date 2023-03-04	rnd 5	type Standard	result 1	date 2023-03-18	rnd 3	type Standard	result 1
		Opponent Negota, M (Mulisa)				Opponent Fourie, K (Karla)

#	Games	Start				End
1	3	Tournament 2023 BMI Lesotho Open				Tournament 2023 BMI Lesotho Open
		date 2023-11-25	rnd 4	type Rapid	result 1	date 2023-11-25	rnd 6	type Rapid	result 1
		Opponent Fokotsane, Lebohang				Opponent Fenyane, Karabelo
2	2	Tournament Bojanala School League 2023				Tournament 2023 BMI Lesotho Open
		date 2023-08-19	rnd 6	type Rapid	result 1	date 2023-11-25	rnd 1	type Rapid	result 1
		Opponent Maseng, K (Kabamelo)				Opponent Letuka, Thabo
3	1	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 3	type Rapid	result 1	date 2023-08-19	rnd 3	type Rapid	result 1
		Opponent Hattingh, D (Danco)				Opponent Hattingh, D (Danco)

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	Fourie ,K (Karla)	5	4	255	5	4	255	0	0	0	0	0	0
1	Fourie ,K (Karla)	5	1141.4	1396.4	5	1136.7	1396.4	0	0	0	0	0	0
2	Kgame ,O (Onalenna Itumeleng)	4	0	-425	4	0	-425	0	0	0	0	0	0
2	Kgame ,O (Onalenna Itumeleng)	4	1385.6	960.6	4	1388.3	960.6	0	0	0	0	0	0
3	Mogatusi ,O (Orateng)	4	0	-425	4	0	-425	0	0	0	0	0	0
3	Mogatusi ,O (Orateng)	4	1482.7	1057.7	4	1486.9	1057.7	0	0	0	0	0	0
4	Makhombe ,S (Siyanda Quintin)	4	0	-425	4	0	-425	0	0	0	0	0	0
4	Makhombe ,S (Siyanda Quintin)	4	1502.1	1077.1	4	1500.2	1077.1	0	0	0	0	0	0
5	Nameng ,T (Thatano)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
5	Nameng ,T (Thatano)	4	1393.8	1181.3	4	1409.4	1181.3	0	0	0	0	0	0
6	Mokone ,R (Remoabetswe Kgotla)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
6	Mokone ,R (Remoabetswe Kgotla)	3	1454.9	1313.3	3	1452.6	1313.3	0	0	0	0	0	0
7	Mogomotsi ,G (Gofaone)	3	0	-425	3	0	-425	0	0	0	0	0	0
7	Mogomotsi ,G (Gofaone)	3	1337.3	912.3	3	1330.1	912.3	0	0	0	0	0	0
8	Nkabinde ,N (Nkazimulo)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Nkabinde ,N (Nkazimulo)	2	1402.8	977.8	2	1389.1	977.8	0	0	0	0	0	0
9	Sekano ,O (Ororiseng)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Sekano ,O (Ororiseng)	2	1174	1386.5	2	1167.6	1386.5	0	0	0	0	0	0
10	Fokker ,CD (Christiaan Dirk)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Fokker ,CD (Christiaan Dirk)	2	1204.4	779.4	2	1193.9	779.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Siko, O (Omogolo Reatlegile)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms