Chess South Africa Ratings Database

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Personal

Pelesa, O (Oratilwe)

Chess SA id

1090096009

FIDE id

Date of birth

2009-03-23 (U18)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1263.1	1211.5	1312.7	1200
Raw rating	1263	1211.5	1312.7	1200
Weighted rating	1263.1	1210.7	1312.2	1200
Weighted performance	975.7	679.4	990.8	0
Floor	770	719.7	824.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.6	163.1	141.2	165.8
Highest rating	1270 2022-08-01	1232.1 2020-02-01	1324.9 2024-02-01	1202.5 2024-09-01
Highest raw rating	1270 2022-08-01	1219.7 2020-03-01	1324.9 2024-02-01	1200 2024-02-01
Highest weighted rating	1263 2025-08-01	1219.7 2022-02-01	1312.7 2025-08-01	1200 2018-10-01
Highest weighted performance	1240.4 2020-02-01	1232.1 2020-02-01	1231.1 2023-02-01	1202.5 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0	0	0	0
New rating	1263.1	1211.5	1312.7	1200
Analysis
Rating	1263.1	1211.5	1312.7	1200
Raw rating	1263	1211.5	1312.7	1200
Weighted rating	1263.1	1210.7	1312.2
Weighted performance	975.7	679.4	990.8
K-factor	36	36	36	36
Floor	770	719.7	824.9	700
Max/Min rating change allowed	151.6	163.1	141.2	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	1263	1211.5	1312.7	1200
New weighted rating	1263.1	1210.9	1312	1200
New weighted performance	968.8	672.2	983.1	0
Temp new rating	1263.1	1211.5	1312.7	1200
Temp new rating +/-	-0	0	0	0
Final new rating +/-	-0	0	0	0
New rating	1263.1	1211.5	1312.7	1200
New K-factor	36	36	36	36
New floor	770	719.7	824.9	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	15	5	4	6
	14	0	14	0
	35	6	29	0
	0	0	0	0
History	124	71	47	6

Games since
	Main 15	Standard 5		Rapid 4		Blitz 6
Gender	Male
Age group	U18
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	124	64.5	52.02	17.1	1150	1167.2
Standard	71	32.5	45.77	-35.9	1101.8	1065.9
Rapid	47	29	61.7	99.5	1214.5	1314
Blitz	6	3	50	0	1215.7	1215.7

Date	Main	Standard	Rapid	Blitz
2025-11-01	1263	1211.5	1312.7	1200
2025-09-30	1263	1211.5	1312.7	1200
2025-09-01	1263	1211.5	1312.7	1200
2025-08-01	1263	1211.5	1312.7	1200
2025-07-01	1262.8	1211.5	1312.6	1200
2025-06-01	1262.6	1211.5	1312.3	1200
2025-05-01	1262.6	1211.5	1311.8	1200
2025-04-01	1262.6	1211.5	1311.2	1200
2025-03-01	1262.6	1211.5	1310.4	1200
2025-02-01	1262.6	1211.5	1309.2	1200
2025-01-01	1262.6	1211.5	1303.3	1200
2024-12-01	1262.6	1211.5	1303.3	1200
2024-11-01	1262.6	1211.5	1303.3	1200
2024-10-01	1262.6	1211.5	1303.3	1200
2024-09-01	1264.9	1211.5	1303.3	1200
2024-08-01	1267.4	1211.5	1324.9	1200
2024-07-01	1267.4	1211.5	1324.9	1200
2024-09-01	1267.4	1211.5	1324.9	1200
2024-05-01	1267.4	1211.5	1324.9	1200
2024-04-01	1259.8	1194.9	1324.9	1200
2024-03-01	1259.8	1194.9	1324.9	1200
2024-02-01	1259.8	1194.9	1324.9	1200
2024-01-01	1259.8	1194.9	1324.9	1200
2023-12-01	1259.8	1194.9	1324.9	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	Bloemfontein Highchool Chess Teams Aug 2025	2025-07-26	2025-09-06	Standard	Mangaung (FMB)	6	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bloemfontein Highchool Chess Teams Aug 2025	2025-07-26	2025-09-06	Standard	Mangaung (FMB)	6	0	0	No	Analysis
2	Smart Chess Blitz 2024 (B)	2024-09-07	2024-09-07	Blitz	Mangaung (FMB)	7	6	3	Yes	Analysis
3	Bloemfontein Highschool League 02 Aug 2024 (U15A)	2024-08-02	2024-08-02	Rapid	Mangaung (FMB)	5	4	1.5	Yes	Analysis
4	Mangaung Metro Chess 12-13 April 2024 (B)	2024-04-12	2024-04-13	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
5	Bloemfontein HS League 13 October 2023 (U13+U15)	2023-10-13	2023-10-13	Rapid	Mangaung (FMB)	5	5	4.5	Yes	Analysis
6	Bloemfontein HS League 27 October 2023 (U13-U17)	2023-10-27	2023-10-27	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
7	Bloemfontein League 25 August 2023 (U13+U15)	2023-08-25	2023-08-25	Rapid	Mangaung (FMB)	5	0	0	No	Analysis
8	Bloemfontein Highschool League 24 Feb 2023 (U19B)	2023-02-24	2023-02-24	Rapid	Mangaung (FMB)	5	4	3	Yes	Analysis
9	2022 South African Junior Team Chess Championships (U14 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	6	2	Yes	Analysis
10	Bloemfontein School League 2022 (U15+U17)	2022-08-12	2022-08-12	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
11	Mangaung Metro Chess 13 August 2022 (B)	2022-08-13	2022-08-13	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
12	Mangaung Metro Chess 30 July 2022 (B)	2022-07-30	2022-07-30	Rapid	Mangaung (FMB)	5	5	3.5	Yes	Analysis
13	School League 2022 (U13+U15)	2022-07-29	2022-07-29	Rapid	Mangaung (FMB)	5	5	2.5	Yes	Analysis
14	Bloemfontein Schools League 2022 (U15A)	2022-02-25	2022-02-25	Rapid	Mangaung (FMB)	5	5	4	Yes	Analysis
15	Mangaung Metro Chess 22 January 2022 (B)	2022-01-22	2022-01-22	Rapid	Mangaung (FMB)	5	4	2	Yes	Analysis
16	High School League Tournament 2020 (Open)	2020-02-08	2020-02-08	Standard	Mangaung (FMB)	5	4	3	Yes	Analysis
17	Mangaung Metro Chess 17-18 January 2020 (D)	2020-01-17	2020-01-18	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
18	2019 South African Junior Team Championships (U12C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
19	Mangaung Metro Chess October 2019 (C)	2019-10-11	2019-10-12	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
20	Mangaung Metro July Trials 2019 (U12)	2019-07-19	2019-07-20	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
21	Inter Regional Chess Championship 2019 (U12)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
22	Mangaung Metro Chess 12 to 13 April 2019 (D)	2019-04-12	2019-04-13	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
23	Mangaung Metro Chess 18-19 January 2019 (E)	2019-01-18	2019-01-19	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
24	Mangaung Metro Chess12 & 13 October 2018 (E)	2018-10-12	2018-10-13	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
25	Mangaung Metro Chess 20-21 April 2018 (E)	2018-04-20	2018-04-21	Standard	Mangaung (FMB)	5	4	0	Yes	Analysis
26	Mangaung Metro Chess 9 - 10 March 2018 (E)	2018-03-09	2018-03-10	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
27	Mangaung Metro Chess 19 & 20 January 2018 (F)	2018-01-19	2018-01-20	Standard	Mangaung (FMB)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Bloemfontein HS League 13 October 2023				Tournament Bloemfontein HS League 27 October 2023
		date 2023-10-13	rnd 1	type Rapid	result 1	date 2023-10-27	rnd 2	type Rapid	result 1
		Opponent Lebajoa, L (Lesli)				Opponent Witthuhn, J (Jan Ayden)
2	6	Tournament Bloemfontein Schools League 2022				Tournament School League 2022
		date 2022-02-25	rnd 2	type Rapid	result 1	date 2022-07-29	rnd 2	type Rapid	result 1
		Opponent Mhundwa, V (Vincent)				Opponent Mokoena, T (Tshepo)
3	4	Tournament School League 2022				Tournament Mangaung Metro Chess 30 July 2022
		date 2022-07-29	rnd 5	type Rapid	result 0.5	date 2022-07-30	rnd 3	type Rapid	result 1
		Opponent Mohlaloka, L (Letlotlo)				Opponent Piek, S (Sebastian)

#	Games	Start				End
1	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 2	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Marais, A (Albertus)				Opponent Weaver, S (Shekhinah)
2	3	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-17	rnd 1	type Standard	result 1	date 2020-01-18	rnd 3	type Standard	result 1
		Opponent Herbst, L (Leone)				Opponent Steyn, J (Johannes)
3	3	Tournament Mangaung Metro July Trials 2019				Tournament Mangaung Metro Chess October 2019
		date 2019-07-20	rnd 4	type Standard	result 1	date 2019-10-11	rnd 1	type Standard	result 1
		Opponent Lechoano, M (Mpho)				Opponent Marangellis, H (Haralambos)

#	Games	Start				End
1	7	Tournament Bloemfontein HS League 13 October 2023				Tournament Bloemfontein HS League 27 October 2023
		date 2023-10-13	rnd 1	type Rapid	result 1	date 2023-10-27	rnd 2	type Rapid	result 1
		Opponent Lebajoa, L (Lesli)				Opponent Witthuhn, J (Jan Ayden)
2	6	Tournament Bloemfontein Schools League 2022				Tournament School League 2022
		date 2022-02-25	rnd 2	type Rapid	result 1	date 2022-07-29	rnd 2	type Rapid	result 1
		Opponent Mhundwa, V (Vincent)				Opponent Mokoena, T (Tshepo)
3	4	Tournament Mangaung Metro Chess 13 August 2022				Tournament Bloemfontein Highschool League 24 Feb 2023
		date 2022-08-13	rnd 5	type Rapid	result 1	date 2023-02-24	rnd 4	type Rapid	result 1
		Opponent Molatuoa, L (Liteboho)				Opponent Phamotse, T (Tumelo)

#	Games	Start				End
1	2	Tournament Smart Chess Blitz 2024				Tournament Smart Chess Blitz 2024
		date 2024-09-07	rnd 4	type Blitz	result 1	date 2024-09-07	rnd 5	type Blitz	result 1
		Opponent Mokolokolo, T (Teboho)				Opponent Mokhaoli, B (Boitumelo)
2	1	Tournament Smart Chess Blitz 2024				Tournament Smart Chess Blitz 2024
		date 2024-09-07	rnd 7	type Blitz	result 1	date 2024-09-07	rnd 7	type Blitz	result 1
		Opponent Vilakazi, S (Simangele)				Opponent Vilakazi, S (Simangele)

#	Games	Start				End
1	6	Tournament Bloemfontein Schools League 2022				Tournament School League 2022
		date 2022-02-25	rnd 2	type Rapid	result 1	date 2022-07-29	rnd 2	type Rapid	result 1
		Opponent Mhundwa, V (Vincent)				Opponent Mokoena, T (Tshepo)
2	5	Tournament Bloemfontein HS League 13 October 2023				Tournament Bloemfontein HS League 27 October 2023
		date 2023-10-13	rnd 3	type Rapid	result 1	date 2023-10-27	rnd 2	type Rapid	result 1
		Opponent Mcpherson, L (Lilly)				Opponent Witthuhn, J (Jan Ayden)
3	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 2	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Marais, A (Albertus)				Opponent Weaver, S (Shekhinah)

#	Games	Start				End
1	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 2	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Marais, A (Albertus)				Opponent Weaver, S (Shekhinah)
2	3	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-17	rnd 1	type Standard	result 1	date 2020-01-18	rnd 3	type Standard	result 1
		Opponent Herbst, L (Leone)				Opponent Steyn, J (Johannes)
3	3	Tournament Mangaung Metro July Trials 2019				Tournament Mangaung Metro Chess October 2019
		date 2019-07-20	rnd 4	type Standard	result 1	date 2019-10-11	rnd 1	type Standard	result 1
		Opponent Lechoano, M (Mpho)				Opponent Marangellis, H (Haralambos)

#	Games	Start				End
1	6	Tournament Bloemfontein Schools League 2022				Tournament School League 2022
		date 2022-02-25	rnd 2	type Rapid	result 1	date 2022-07-29	rnd 2	type Rapid	result 1
		Opponent Mhundwa, V (Vincent)				Opponent Mokoena, T (Tshepo)
2	5	Tournament Bloemfontein HS League 13 October 2023				Tournament Bloemfontein HS League 27 October 2023
		date 2023-10-13	rnd 3	type Rapid	result 1	date 2023-10-27	rnd 2	type Rapid	result 1
		Opponent Mcpherson, L (Lilly)				Opponent Witthuhn, J (Jan Ayden)
3	4	Tournament Mangaung Metro Chess 13 August 2022				Tournament Bloemfontein Highschool League 24 Feb 2023
		date 2022-08-13	rnd 5	type Rapid	result 1	date 2023-02-24	rnd 4	type Rapid	result 1
		Opponent Molatuoa, L (Liteboho)				Opponent Phamotse, T (Tumelo)

#	Games	Start				End
1	2	Tournament Smart Chess Blitz 2024				Tournament Smart Chess Blitz 2024
		date 2024-09-07	rnd 4	type Blitz	result 1	date 2024-09-07	rnd 5	type Blitz	result 1
		Opponent Mokolokolo, T (Teboho)				Opponent Mokhaoli, B (Boitumelo)
2	1	Tournament Smart Chess Blitz 2024				Tournament Smart Chess Blitz 2024
		date 2024-09-07	rnd 7	type Blitz	result 1	date 2024-09-07	rnd 7	type Blitz	result 1
		Opponent Vilakazi, S (Simangele)				Opponent Vilakazi, S (Simangele)

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	Kotze ,R (Ruan)	4	0	-425	3	0	-425	1	0	-425	0	0	0
1	Kotze ,R (Ruan)	4	1234.2	809.2	3	1164.9	809.2	1	668.2	809.2	0	0	0
2	Moalusi ,P (Palesa)	4	2.5	106.2	3	1.5	0	1	1	425	0	0	0
2	Moalusi ,P (Palesa)	4	1184.4	1290.7	3	1131.9	1184.4	1	1251.7	1609.4	0	0	0
3	Geyser ,H (Heinrich)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Geyser ,H (Heinrich)	3	1107.8	1249.5	3	1084.2	1249.5	0	0	0	0	0	0
4	Beelders ,K (Kyra)	3	3	425	2	2	425	1	1	425	0	0	0
4	Beelders ,K (Kyra)	3	804.9	1229.9	2	644	1229.9	1	500	1229.9	0	0	0
5	Lebajoa ,L (Lesli)	3	3	425	0	0	0	3	3	425	0	0	0
5	Lebajoa ,L (Lesli)	3	1126.8	1551.8	0	0	0	3	1094.4	1551.8	0	0	0
6	Boje ,E (Ewald)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Boje ,E (Ewald)	2	864.7	439.7	2	794.5	439.7	0	0	0	0	0	0
7	Beelders ,A (Andrew)	2	1	0	2	1	0	0	0	0	0	0	0
7	Beelders ,A (Andrew)	2	1109.2	1109.2	2	1101.2	1109.2	0	0	0	0	0	0
8	Herbst ,L (Leone)	2	1	0	2	1	0	0	0	0	0	0	0
8	Herbst ,L (Leone)	2	1152.4	1152.4	2	1146.8	1152.4	0	0	0	0	0	0
9	Marangellis ,H (Haralambos)	2	1	0	2	1	0	0	0	0	0	0	0
9	Marangellis ,H (Haralambos)	2	1033.8	1033.8	2	1027.7	1033.8	0	0	0	0	0	0
10	Janse Van Rensburg ,M (Michelle)	2	2	425	2	2	425	0	0	0	0	0	0
10	Janse Van Rensburg ,M (Michelle)	2	753.6	1178.6	2	752.2	1178.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Pelesa, O (Oratilwe)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms