Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dos Santos, RP (Ricardo Paulo)

Chess SA id

106069867

FIDE id

Date of birth

2006-05-15 (U20)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1198.3	1153.8	976.6	622
Raw rating	1198.3	1153.8	976.6	622
Weighted rating	1198.3	1153.8	976.1	622
Weighted performance	817.4	694.2	0	0
Floor	698.3	653.8	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	166.2	177.1	228	377.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2018-02-01	1200 2019-12-01
Highest raw rating	1198.3 2024-02-01	1153.8 2024-02-01	976.6 2024-02-01	622 2024-02-01
Highest weighted rating	1198.3 2024-11-01	1153.8 2024-11-01	976.6 2024-11-01	622 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2018-02-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1198.3	1153.8	976.6	622
Analysis
Rating	1198.3	1153.8	976.6	622
Raw rating	1198.3	1153.8	976.6	622
Weighted rating	1198.3	1153.8	976.1
Weighted performance	817.4	694.2	0
K-factor	40	40	40	40
Floor	698.3	653.8	500	500
Max/Min rating change allowed	166.2	177.1	228	377.8
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	1198.3	1153.8	976.6	622
New weighted rating	1198.3	1153.8	976.6	622
New weighted performance	811.4	687.5	0	0
Temp new rating	1198.3	1153.8	976.6	622
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1198.3	1153.8	976.6	622
New K-factor	40	40	40	40
New floor	698.3	653.8	500	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	10	5	5	0
	32	19	5	8
	0	0	0	0
History	159	136	15	8

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	141	57	40.43	-81.4	1084	1002.6
Standard	118	44	37.29	-108.1	1071.8	963.8
Rapid	15	9	60	85	1122.4	1207.4
Blitz	8	4	50	0	1191.7	1191.7

Date	Main	Standard	Rapid	Blitz
2025-11-01	1198.3	1153.8	976.6	622
2025-09-30	1198.3	1153.8	976.6	622
2025-09-01	1198.3	1153.8	976.6	622
2025-08-01	1198.3	1153.8	976.6	622
2025-07-01	1198.3	1153.8	976.6	622
2025-06-01	1198.3	1153.8	976.6	622
2025-05-01	1198.3	1153.8	976.6	622
2025-04-01	1198.3	1153.8	976.6	622
2025-03-01	1198.3	1153.8	976.6	622
2025-02-01	1198.3	1153.8	976.6	622
2025-01-01	1198.3	1153.8	976.6	622
2024-12-01	1198.3	1153.8	976.6	622
2024-11-01	1198.3	1153.8	976.6	622
2024-10-01	1198.3	1153.8	976.6	622
2024-09-01	1198.3	1153.8	976.6	622
2024-08-01	1198.3	1153.8	976.6	622
2024-07-01	1198.3	1153.8	976.6	622
2024-09-01	1198.3	1153.8	976.6	622
2024-05-01	1198.3	1153.8	976.6	622
2024-04-01	1198.3	1153.8	976.6	622
2024-03-01	1198.3	1153.8	976.6	622
2024-02-01	1198.3	1153.8	976.6	622
2024-01-01	1198.3	1153.8	976.6	622
2023-12-01	1198.3	1153.8	825.6	622

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	Bojanala School League 2023 (U17)	2023-08-19	2023-08-19	Rapid	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
2	Harties Wolf Pack 2023 (Rooks)	2023-01-21	2023-01-21	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
3	Bojanala SAJCC Trials 2022 (U18)	2022-09-23	2022-09-23	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
4	Bojanala Chess Federation Wildcards 2022 (Knights)	2022-08-20	2022-08-20	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
5	Bojanala Chess Federation Clash of Schools 2022 (HS Juniors)	2022-07-23	2022-07-23	Standard	Bojanala Platina (NBR)	4	4	2.5	Yes	Analysis
6	Bojanala Fields Rapid-Blitz-Blindfold Champions 2022 (Rapid B)	2022-05-28	2022-05-28	Rapid	Bojanala Platina (NBR)	6	5	2	Yes	Analysis
7	Bojanala Fields Rapid-Blitz-Blindfold Champions 2022 (Blitz B)	2022-05-28	2022-05-28	Blitz	Bojanala Platina (NBR)	9	8	4	Yes	Analysis
8	Winter Games Chess Championships 2022 (U17 Open)	2022-04-30	2022-04-30	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
9	Hoerskool Brits Toernooi 2020 (U16)	2020-03-14	2020-03-14	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
10	Laerskool Proteapark 2020 (C)	2020-02-29	2020-02-29	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
11	2019 South African Junior Team Championships (U14D)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
12	Selly Park 2019 (D)	2019-10-05	2019-10-05	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
13	NW Open 2019 (B)	2019-10-12	2019-10-12	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
14	Inter Region 2019 (U14 Open)	2019-10-19	2019-10-19	Standard	Bojanala Platina (NBR)	5	5	0	Yes	Analysis
15	Laerskool Brits 2019 (U14)	2019-08-31	2019-08-31	Standard	Bojanala Platina (NBR)	5	5	0	Yes	Analysis
16	Laerskool Rustenburg 2019 (U14)	2019-08-17	2019-08-17	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
17	Grenville 2019 (U14)	2019-06-08	2019-06-08	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
18	2019 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
19	Inter Regional Chess Championship 2019 (U14)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
20	Laerskool Proteapark 2019 (D)	2019-05-18	2019-05-18	Standard	Bojanala Platina (NBR)	5	5	5	Yes	Analysis
21	Rustenburg Noord Primary Tournament 2019 (U14)	2019-02-09	2019-02-09	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
22	Laerskool Vastrap Tournament 2019 (D)	2019-02-23	2019-02-23	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
23	Fields College Open 2019 (U14)	2019-02-02	2019-02-02	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
24	Hoerskool Brits Tournament 2019 (U14)	2019-02-09	2019-02-09	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
25	Laerskool Proteapark Chess 2018 (Development)	2018-05-19	2018-05-19	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
26	Laerskool Rustenburg 2018 (C)	2018-03-24	2018-03-24	Standard	Bojanala Platina (NBR)	5	4	0.5	Yes	Analysis
27	Laerskool Vastrap 2018 (U14)	2018-02-03	2018-02-03	Standard	Bojanala Platina (NBR)	5	4	0	Yes	Analysis
28	Laerskool Rustenburg Noord Primary 2018 (C)	2018-02-24	2018-02-24	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Laerskool Proteapark 2019				Tournament Grenville 2019
		date 2019-05-18	rnd 1	type Standard	result 1	date 2019-06-08	rnd 1	type Standard	result 1
		Opponent Mogale, L (Lebogang)				Opponent Haasbroek, X (Xander)
2	4	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Mekgoe, O (Oreneile)				Opponent Sedze, A (Augustin)
3	4	Tournament Bojanala SAJCC Trials 2022				Tournament Harties Wolf Pack 2023
		date 2022-09-23	rnd 3	type Standard	result 0.5	date 2023-01-21	rnd 1	type Standard	result 1
		Opponent Radebe, O (Onkarabile)				Opponent Nortman, WJ (Wilhelmus Johan)

#	Games	Start				End
1	6	Tournament Laerskool Proteapark 2019				Tournament Grenville 2019
		date 2019-05-18	rnd 1	type Standard	result 1	date 2019-06-08	rnd 1	type Standard	result 1
		Opponent Mogale, L (Lebogang)				Opponent Haasbroek, X (Xander)
2	4	Tournament Bojanala SAJCC Trials 2022				Tournament Harties Wolf Pack 2023
		date 2022-09-23	rnd 3	type Standard	result 0.5	date 2023-01-21	rnd 1	type Standard	result 1
		Opponent Radebe, O (Onkarabile)				Opponent Nortman, WJ (Wilhelmus Johan)
3	3	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2022-07-23	rnd 1	type Standard	result 1	date 2022-07-23	rnd 3	type Standard	result 0.5
		Opponent Mapolesa, S (Sivuyile)				Opponent Mafora, R (Refilwe)

#	Games	Start				End
1	4	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Mekgoe, O (Oreneile)				Opponent Sedze, A (Augustin)
2	2	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Bronkhorst, E (Ethan)				Opponent Wagener, I (Iwano)
3	1	Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022				Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022
		date 2022-05-28	rnd 5	type Rapid	result 1	date 2022-05-28	rnd 5	type Rapid	result 1
		Opponent Potgieter, R (Reinhardt)				Opponent Potgieter, R (Reinhardt)

#	Games	Start				End
1	3	Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022				Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022
		date 2022-05-28	rnd 4	type Blitz	result 1	date 2022-05-28	rnd 6	type Blitz	result 1
		Opponent Van Staden, K (Kayle)				Opponent Bantseke, B (Boikanyo)
2	1	Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022				Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022
		date 2022-05-28	rnd 8	type Blitz	result 1	date 2022-05-28	rnd 8	type Blitz	result 1
		Opponent Alexander, L (Larona)				Opponent Alexander, L (Larona)

#	Games	Start				End
1	6	Tournament Laerskool Proteapark 2019				Tournament Grenville 2019
		date 2019-05-18	rnd 1	type Standard	result 1	date 2019-06-08	rnd 1	type Standard	result 1
		Opponent Mogale, L (Lebogang)				Opponent Haasbroek, X (Xander)
2	4	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Mekgoe, O (Oreneile)				Opponent Sedze, A (Augustin)
3	3	Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022				Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022
		date 2022-05-28	rnd 4	type Blitz	result 1	date 2022-05-28	rnd 6	type Blitz	result 1
		Opponent Van Staden, K (Kayle)				Opponent Bantseke, B (Boikanyo)

#	Games	Start				End
1	6	Tournament Laerskool Proteapark 2019				Tournament Grenville 2019
		date 2019-05-18	rnd 1	type Standard	result 1	date 2019-06-08	rnd 1	type Standard	result 1
		Opponent Mogale, L (Lebogang)				Opponent Haasbroek, X (Xander)
2	3	Tournament Grenville 2019				Tournament Laerskool Rustenburg 2019
		date 2019-06-08	rnd 4	type Standard	result 1	date 2019-08-17	rnd 1	type Standard	result 1
		Opponent Masiane, K (Kabo)				Opponent Mhlongo, S (Siphesihle)
3	2	Tournament Bojanala SAJCC Trials 2022				Tournament Harties Wolf Pack 2023
		date 2022-09-23	rnd 5	type Standard	result 1	date 2023-01-21	rnd 1	type Standard	result 1
		Opponent Moeng, K (Keamogetswe)				Opponent Nortman, WJ (Wilhelmus Johan)

#	Games	Start				End
1	4	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Mekgoe, O (Oreneile)				Opponent Sedze, A (Augustin)
2	2	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Bronkhorst, E (Ethan)				Opponent Wagener, I (Iwano)
3	1	Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022				Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022
		date 2022-05-28	rnd 5	type Rapid	result 1	date 2022-05-28	rnd 5	type Rapid	result 1
		Opponent Potgieter, R (Reinhardt)				Opponent Potgieter, R (Reinhardt)

#	Games	Start				End
1	3	Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022				Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022
		date 2022-05-28	rnd 4	type Blitz	result 1	date 2022-05-28	rnd 6	type Blitz	result 1
		Opponent Van Staden, K (Kayle)				Opponent Bantseke, B (Boikanyo)
2	1	Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022				Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022
		date 2022-05-28	rnd 8	type Blitz	result 1	date 2022-05-28	rnd 8	type Blitz	result 1
		Opponent Alexander, L (Larona)				Opponent Alexander, L (Larona)

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	Coetzee ,R (Raynhardt)	4	0	-425	4	0	-425	0	0	0	0	0	0
1	Coetzee ,R (Raynhardt)	4	1084.1	659.1	4	1073.6	659.1	0	0	0	0	0	0
2	Mhlongo ,S (Siphesihle)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Mhlongo ,S (Siphesihle)	3	928	786.3	3	920.6	786.3	0	0	0	0	0	0
3	Mogorosi ,K (Kgalalelo)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
3	Mogorosi ,K (Kgalalelo)	3	1115.3	831.9	3	1101.3	831.9	0	0	0	0	0	0
4	Motaung ,T (Thabo)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Motaung ,T (Thabo)	3	1109.1	1250.7	3	1088.5	1250.7	0	0	0	0	0	0
5	Wilson ,AE (Anthony)	3	0	-425	1	0	-425	1	0	-425	1	0	-425
5	Wilson ,AE (Anthony)	3	1067.4	642.4	1	1062.6	642.4	1	978.6	642.4	1	978.6	642.4
6	Stoltz ,R (Raymond)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Stoltz ,R (Raymond)	2	1107.2	682.2	2	1129.4	682.2	0	0	0	0	0	0
7	Mlambo ,K (Kgalalelo)	2	1	0	2	1	0	0	0	0	0	0	0
7	Mlambo ,K (Kgalalelo)	2	1171.8	1171.8	2	1163	1171.8	0	0	0	0	0	0
8	Van Niekerk ,A (Adriaan)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Van Niekerk ,A (Adriaan)	2	784.8	359.8	2	803.3	359.8	0	0	0	0	0	0
9	Mokgothu ,O (Omolemo)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
9	Mokgothu ,O (Omolemo)	2	1106.6	894.1	2	1097.9	894.1	0	0	0	0	0	0
10	September ,M (Mckenzie)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	September ,M (Mckenzie)	2	1221	796	2	1212.7	796	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

Dos Santos, RP (Ricardo Paulo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms