Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mesele, O (Oboitshepo)

Chess SA id

1090130898

FIDE id

Date of birth

2009-02-10 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

17.9

Junior GPX Points

1239.4

Item	Main	Standard	Rapid	Blitz
Rating	1383.2	1417.6	1158	1241.6
Raw rating	1379.5	1411.7	1158	1241.6
Weighted rating	1383.2	1417.6	1154.7	1241.6
Weighted performance	1215.7	1279.5	0	0
Floor	948.2	950	700	741.6
K-factor	32	32	36	36
Min/Max rating change allowed	128.4	122.6	176	156.3
Highest rating	1463.9 2024-08-01	1461 2024-08-01	1200 2018-10-01	1328.6 2023-06-01
Highest raw rating	1448.2 2024-09-01	1450 2025-03-01	1200 2020-01-01	1241.6 2024-02-01
Highest weighted rating	1379.5 2025-08-01	1411.7 2025-08-01	1200 2018-10-01	1241.6 2025-05-05
Highest weighted performance	1463.9 2024-08-01	1461 2024-08-01	1200 2020-01-01	1328.6 2023-06-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	1.2	2.2	0	0
New rating	1384.4	1419.8	1158	1241.6
Analysis
Rating	1383.2	1417.6	1158	1241.6
Raw rating	1379.5	1411.7	1158	1241.6
Weighted rating	1383.2	1417.6	1154.7
Weighted performance	1215.7	1279.5	0
K-factor	32	32	36	36
Floor	948.2	950	700	741.6
Max/Min rating change allowed	128.4	122.6	176	156.3
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	1379.5	1411.7	1158	1241.6
New weighted rating	1384.4	1419.8	1154.4	1241.6
New weighted performance	1215.3	1279.1	0	0
Temp new rating	1384.4	1419.8	1158	1241.6
Temp new rating +/-	1.2	2.2	0	0
Final new rating +/-	1.2	2.2	0	0
New rating	1384.4	1419.8	1158	1241.6
New K-factor	32	32	36	36
New floor	948.2	950	700	741.6

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	15	15	0	0
	35	30	5	0
	41	29	5	7
	51	51	0	0
	20	15	5	0
History	180	158	15	7

Games since
	Main 50	Standard 45		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2348		817		253
Male	1918		665		212
U18	374		144		35
U18 Male	321		122		27
Standard
	RSA		Province		Region
Overall	1876		704		220
Male	1547		575		183
U18	308		133		33
U18 Male	265		113		25
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	15	8	53.33	28.3	1356.4	1384.7
Standard	15	8	53.33	28.3	1356.4	1384.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	180	100	55.56	47.2	1254.7	1301.9
Standard	158	90.5	57.28	61.9	1253.9	1315.8
Rapid	15	5	33.33	-141.7	1242.5	1100.8
Blitz	7	4.5	64.29	121.4	1297.8	1419.2

Date	Main	Standard	Rapid	Blitz
2025-09-30	1379.5	1411.7	1158	1241.6
2025-09-01	1379.5	1411.7	1158	1241.6
2025-08-01	1379.5	1411.7	1158	1241.6
2025-07-01	1398.9	1446.5	1158	1241.6
2025-06-01	1398.9	1446.5	1158	1241.6
2025-05-01	1398.9	1446.5	1158	1241.6
2025-04-01	1398.9	1446.5	1158	1241.6
2025-03-01	1392.3	1450	1158	1241.6
2025-02-01	1376.4	1445.4	1153.8	1241.6
2025-01-01	1376.4	1445.4	1093.6	1241.6
2024-12-01	1376.4	1445.4	1093.6	1241.6
2024-11-01	1376.4	1445.4	1093.6	1241.6
2024-10-01	1448.2	1445.4	1180.8	1241.6
2024-09-01	1448.2	1445.4	1180.8	1241.6
2024-08-01	1412.3	1407.1	1180.8	1241.6
2024-07-01	1438.1	1437.5	1180.8	1241.6
2024-06-01	1333.3	1330.9	1180.8	1241.6
2024-08-01	1285.5	1270.8	1180.8	1241.6
2024-04-01	1285.5	1270.8	1180.8	1241.6
2024-03-01	1299.5	1283.8	1180.8	1241.6
2024-02-01	1299.5	1283.8	1180.8	1241.6
2024-01-01	1284.6	1265.4	1180.8	1241.6
2023-12-01	1284.6	1265.4	1180.8	1241.6
2023-11-01	1284.6	1265.4	1180.8	1241.6

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	JMC - Trinity Randpark Ridge 2025 (C)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	JMC Crawford Sandton 2025 (C)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	0	0	No	Analysis
3	JMC Crawford Ruimsig 2025 (C)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	JMC Kick Off 2025 (C)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JMC - Trinity Randpark Ridge 2025 (C)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	JMC Crawford Sandton 2025 (C)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	0	0	No	Analysis
3	JMC Crawford Ruimsig 2025 (C)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	JMC Kick Off 2025 (C)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
5	Gauteng Top Schools 2024 (U17 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	0	Yes	Analysis
6	JMC Closed 2024 (C)	2024-08-09	2024-08-11	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
7	JMC Trinityhouse Randpark Ridge 2024 (C)	2024-07-13	2024-07-13	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
8	JMC Trinityhouse Little Falls 2024 (D)	2024-06-02	2024-06-02	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
9	JMC Crawford International Sandton 2024 (C)	2024-05-11	2024-05-11	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
10	JMC Unika School Tournament 2024 (C)	2024-03-02	2024-03-02	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
11	2024 Gauteng Inter-Region Chess Championship (U16C)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
12	2023 Gauteng Top Schools (U15 Mixed)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
13	JMC Closed Aug 2023 (U16)	2023-08-04	2023-08-06	Standard	Johannesburg Metro (GJM)	6	5	1	Yes	Analysis
14	Knight Riders Youth Day 2023 (U14+U16)	2023-06-16	2023-06-16	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
15	JMC Blitz - Higher Ground 2023	2023-06-17	2023-06-17	Blitz	Johannesburg Metro (GJM)	7	7	4.5	Yes	Analysis
16	Gauteng Open Arnold Classic 2023 (C)	2023-05-20	2023-05-20	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
17	Gauteng Open Arnold Classic 2023 (U16)	2023-05-19	2023-05-19	Rapid	Tshwane (GTP)	5	5	4	Yes	Analysis
18	JNW Open - Crawford 2023 (B)	2023-03-04	2023-03-04	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
19	JMC 1 St Peters 2023 (C)	2023-03-18	2023-03-18	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
20	2022 South African Junior Team Chess Championships (U14 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	6	3	Yes	Analysis
21	JMC 3rd Trials 2022 (C)	2022-09-11	2022-09-11	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
22	JMC Womens Day 2022 (C)	2022-08-06	2022-08-07	Standard	Johannesburg Metro (GJM)	6	6	3	Yes	Analysis
23	JMC 2nd Trials 2022 (C)	2022-08-27	2022-08-27	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
24	2022 Gauteng Schools Team Championships (U13 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
25	JMC Trials 1 - Laerskool Fontainebleau 2022 (U14)	2022-07-24	2022-07-24	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
26	2022 Gauteng Schools Individual Chess Championship (U13 Boys)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
27	JNW Trinityhouse LF 2022 (Contenders)	2022-03-12	2022-03-12	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
28	2022 Gauteng Interregion (U14 Open)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis
29	JMC Charterhouse Open 2022 (C)	2022-02-12	2022-02-12	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
30	JMC Bryanston 2021 (C)	2021-11-06	2021-11-06	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
31	2021 Gauteng Schools Chess Championships (U13 Boys)	2021-10-16	2021-10-16	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
32	JMC Everest 2021 (C)	2021-10-30	2021-10-30	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
33	JMC Helpmekaar 2021 (U14)	2021-09-06	2021-09-06	Rapid	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
34	The King`s Cup League 2020 (D)	2020-03-07	2020-03-07	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
35	JNW Club - Trinityhouse Little Falls Open 2020 (D)	2020-03-14	2020-03-14	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
36	JNW Club - Trinityhouse Randpark Ridge Open 2020 (D)	2020-02-22	2020-02-22	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
37	JNW Club - Bryanston Open1 2020 (D)	2020-02-01	2020-02-01	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis

#	Games	Start				End
1	9	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament JNW Club - Trinityhouse Little Falls Open 2020
		date 2020-02-22	rnd 4	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Dinham, K (Kiara)				Opponent Pieterse, A (Austin)
2	7	Tournament JMC Crawford International Sandton 2024				Tournament JMC Trinityhouse Randpark Ridge 2024
		date 2024-05-11	rnd 5	type Standard	result 0.5	date 2024-07-13	rnd 1	type Standard	result 1
		Opponent Thomson-Selibowitz, R (Ryder)				Opponent Kwak, J (Jaeson)
3	7	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament JMC Unika School Tournament 2024
		date 2024-01-13	rnd 2	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 0.5
		Opponent Howat, LC (Logan)				Opponent Khumalo, H (Hadriel)

#	Games	Start				End
1	9	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament JNW Club - Trinityhouse Little Falls Open 2020
		date 2020-02-22	rnd 4	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Dinham, K (Kiara)				Opponent Pieterse, A (Austin)
2	7	Tournament JMC Crawford International Sandton 2024				Tournament JMC Trinityhouse Randpark Ridge 2024
		date 2024-05-11	rnd 5	type Standard	result 0.5	date 2024-07-13	rnd 1	type Standard	result 1
		Opponent Thomson-Selibowitz, R (Ryder)				Opponent Kwak, J (Jaeson)
3	7	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament JMC Unika School Tournament 2024
		date 2024-01-13	rnd 2	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 0.5
		Opponent Howat, LC (Logan)				Opponent Khumalo, H (Hadriel)

#	Games	Start				End
1	3	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 3	type Rapid	result 1	date 2023-05-19	rnd 5	type Rapid	result 1
		Opponent Erasmus, T (Tristan)				Opponent Naidoo, T (Teshlin)
2	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 1	type Rapid	result 1	date 2023-05-19	rnd 1	type Rapid	result 1
		Opponent Sebolai, W (Warona)				Opponent Sebolai, W (Warona)
3	1	Tournament JMC Helpmekaar 2021				Tournament JMC Helpmekaar 2021
		date 2021-09-06	rnd 4	type Rapid	result 1	date 2021-09-06	rnd 4	type Rapid	result 1
		Opponent Ji, P (Pengyuan)				Opponent Ji, P (Pengyuan)

#	Games	Start				End
1	3	Tournament JMC Blitz - Higher Ground 2023				Tournament JMC Blitz - Higher Ground 2023
		date 2023-06-17	rnd 2	type Blitz	result 1	date 2023-06-17	rnd 4	type Blitz	result 0.5
		Opponent Malemane, A (Atlehang Faith)				Opponent Saad, A (Ali)
2	2	Tournament JMC Blitz - Higher Ground 2023				Tournament JMC Blitz - Higher Ground 2023
		date 2023-06-17	rnd 6	type Blitz	result 1	date 2023-06-17	rnd 7	type Blitz	result 1
		Opponent Maharaj, A (Anaamika)				Opponent Rademeyer, F (Frederick Paul)

#	Games	Start				End
1	9	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament JNW Club - Trinityhouse Little Falls Open 2020
		date 2020-02-22	rnd 4	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Dinham, K (Kiara)				Opponent Pieterse, A (Austin)
2	6	Tournament JMC Trinityhouse Little Falls 2024				Tournament JMC Trinityhouse Randpark Ridge 2024
		date 2024-06-02	rnd 1	type Standard	result 1	date 2024-07-13	rnd 1	type Standard	result 1
		Opponent Musuvhi, M (Mulalo)				Opponent Kwak, J (Jaeson)
3	5	Tournament 2022 Gauteng Schools Team Championships				Tournament JMC 2nd Trials 2022
		date 2022-08-27	rnd 3	type Standard	result 1	date 2022-08-27	rnd 2	type Standard	result 1
		Opponent Malefahlo, K (Keabetswe)				Opponent Botha, A (Andrea)

#	Games	Start				End
1	9	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament JNW Club - Trinityhouse Little Falls Open 2020
		date 2020-02-22	rnd 4	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Dinham, K (Kiara)				Opponent Pieterse, A (Austin)
2	6	Tournament JMC Trinityhouse Little Falls 2024				Tournament JMC Trinityhouse Randpark Ridge 2024
		date 2024-06-02	rnd 1	type Standard	result 1	date 2024-07-13	rnd 1	type Standard	result 1
		Opponent Musuvhi, M (Mulalo)				Opponent Kwak, J (Jaeson)
3	5	Tournament 2022 Gauteng Schools Team Championships				Tournament JMC 2nd Trials 2022
		date 2022-08-27	rnd 3	type Standard	result 1	date 2022-08-27	rnd 2	type Standard	result 1
		Opponent Malefahlo, K (Keabetswe)				Opponent Botha, A (Andrea)

#	Games	Start				End
1	3	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 3	type Rapid	result 1	date 2023-05-19	rnd 5	type Rapid	result 1
		Opponent Erasmus, T (Tristan)				Opponent Naidoo, T (Teshlin)
2	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 1	type Rapid	result 1	date 2023-05-19	rnd 1	type Rapid	result 1
		Opponent Sebolai, W (Warona)				Opponent Sebolai, W (Warona)
3	1	Tournament JMC Helpmekaar 2021				Tournament JMC Helpmekaar 2021
		date 2021-09-06	rnd 4	type Rapid	result 1	date 2021-09-06	rnd 4	type Rapid	result 1
		Opponent Ji, P (Pengyuan)				Opponent Ji, P (Pengyuan)

#	Games	Start				End
1	2	Tournament JMC Blitz - Higher Ground 2023				Tournament JMC Blitz - Higher Ground 2023
		date 2023-06-17	rnd 6	type Blitz	result 1	date 2023-06-17	rnd 7	type Blitz	result 1
		Opponent Maharaj, A (Anaamika)				Opponent Rademeyer, F (Frederick Paul)
2	2	Tournament JMC Blitz - Higher Ground 2023				Tournament JMC Blitz - Higher Ground 2023
		date 2023-06-17	rnd 2	type Blitz	result 1	date 2023-06-17	rnd 3	type Blitz	result 1
		Opponent Malemane, A (Atlehang Faith)				Opponent Radebe, G (Gaur Sihle)

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	Botha ,A (Andrea)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
1	Botha ,A (Andrea)	4	1210.8	1423.3	4	1203.5	1423.3	0	0	0	0	0	0
2	Maharaj ,A (Anaamika)	4	1.5	-106.2	3	0.5	-283.3	0	0	0	1	1	425
2	Maharaj ,A (Anaamika)	4	1361.7	1255.4	3	1355.3	1078.3	0	0	0	1	1200	1786.7
3	Pretorius ,K (Klarissa)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Pretorius ,K (Klarissa)	3	1343.6	918.6	3	1337.1	918.6	0	0	0	0	0	0
4	Kwak ,J (Jaeson)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Kwak ,J (Jaeson)	3	1214.3	1356	3	1198.6	1356	0	0	0	0	0	0
5	Hazelton-Lagarrigue ,V (Vincent)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Hazelton-Lagarrigue ,V (Vincent)	2	1191.6	766.6	2	1190	766.6	0	0	0	0	0	0
6	Naicker ,V (Victoria Angelique)	2	1	0	2	1	0	0	0	0	0	0	0
6	Naicker ,V (Victoria Angelique)	2	1339.8	1339.8	2	1337.2	1339.8	0	0	0	0	0	0
7	Ramdhani ,S (Shaheer)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	Ramdhani ,S (Shaheer)	2	1305.1	1517.6	2	1300.3	1517.6	0	0	0	0	0	0
8	Maseko ,S (Siyabonga)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Maseko ,S (Siyabonga)	2	1243	1455.5	2	1246.8	1455.5	0	0	0	0	0	0
9	Barker ,R (Ryan)	2	2	425	2	2	425	0	0	0	0	0	0
9	Barker ,R (Ryan)	2	1147.6	1572.6	2	1145.8	1572.6	0	0	0	0	0	0
10	Khumalo ,H (Hadriel)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Khumalo ,H (Hadriel)	2	1173.6	1386.1	2	1168.7	1386.1	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

Mesele, O (Oboitshepo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms