Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Dos Santos, RP (Ricardo)
Dob:
2006/05/15 (U20)
Gender:
Male
Chess SA id:
106069867
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2023/08/19 (261 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1198.3
Curent Weighted rating
1177.8
Curent Weighted performance
1065.2
Current official/published rating (highest between Raw, WR and WP)
1198.3
Current floor (min rating allowed)
698.3
Current highest rating achieved
1198.3
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±166.2
Current Raw change used (final)
0.0
Projected new Raw rating
1198.3
Projected new Weighed rating
1181.1
Projected new Weighted performance
1065.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1198.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1198.3
Projected new floor
698.3
Projected new K-facor
40
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1153.8
Curent Weighted rating
1150.5
Curent Weighted performance
959.3
Current official/published rating (highest between Raw, WR and WP)
1153.8
Current floor (min rating allowed)
653.8
Current highest rating achieved
1153.8
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±177.1
Current Raw change used (final)
0.0
Projected new Raw rating
1153.8
Projected new Weighed rating
1151.6
Projected new Weighted performance
959.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1153.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1153.8
Projected new floor
653.8
Projected new K-facor
40
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
976.6
Curent Weighted rating
825.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
976.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
976.6
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±228.0
Current Raw change used (final)
0.0
Projected new Raw rating
976.6
Projected new Weighed rating
842.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
976.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
976.6
Projected new floor
500.0
Projected new K-facor
40
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
622.0
Curent Weighted rating
622.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
622.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
622.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±377.8
Current Raw change used (final)
0.0
Projected new Raw rating
622.0
Projected new Weighed rating
622.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
622.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
622.0
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
28
Bojanala School League 2023 (U17)
2023/08/19
2023/08/19
Bojanala Platina (NBR)
Rapid
40
0.70
5
5
4.0
1147.9
666.4
Analysis
27
Harties Wolf Pack 2023 (Rooks)
2023/01/21
2023/01/21
Bojanala Platina (NBR)
Standard
62
0.84
5
5
2.0
1120.3
1124.2
Analysis
26
Bojanala SAJCC Trials 2022 (U18)
2022/09/23
2022/09/23
Bojanala Platina (NBR)
Standard
120
1.00
5
5
2.0
1123.2
1112.0
Analysis
25
Bojanala Chess Federation Wildcards 2022 (Knights)
2022/08/20
2022/08/20
Bojanala Platina (NBR)
Standard
62
0.84
5
5
2.5
1105.6
1100.0
Analysis
24
Bojanala Chess Federation Clash of Schools 2022 (HS Juniors)
2022/07/23
2022/07/23
Bojanala Platina (NBR)
Standard
60
0.83
4
4
2.5
1061.1
1041.6
Analysis
23
Bojanala Fields Rapid-Blitz-Blindfold Champions 2022 (Rapid B)
2022/05/28
2022/05/28
Bojanala Platina (NBR)
Rapid
15
0.39
6
5
2.0
1046.3
590.4
Analysis
22
Bojanala Fields Rapid-Blitz-Blindfold Champions 2022 (Blitz B)
2022/05/28
2022/05/28
Bojanala Platina (NBR)
Blitz
5
0.18
9
8
4.0
1046.3
500.0
Analysis
21
Winter Games Chess Championships 2022 (U17 Open)
2022/04/30
2022/04/30
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1024.4
1012.4
Analysis
20
Hoerskool Brits Toernooi 2020 (U16)
2020/03/14
2020/03/14
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1008.1
990.8
Analysis
19
Laerskool Proteapark 2020 (C)
2020/02/29
2020/02/29
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
967.3
937.6
Analysis
18
2019 South African Junior Team Championships (U14D)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
1.0
978.9
938.4
Analysis
17
Inter Region 2019 (U14 Open)
2019/10/19
2019/10/19
Bojanala Platina (NBR)
Standard
60
0.83
5
5
0.0
1028.4
968.8
Analysis
16
NW Open 2019 (B)
2019/10/12
2019/10/12
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1028.4
968.8
Analysis
15
Selly Park 2019 (D)
2019/10/05
2019/10/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1028.4
968.8
Analysis
14
Laerskool Brits 2019 (U14)
2019/08/31
2019/08/31
Bojanala Platina (NBR)
Standard
60
0.83
5
5
0.0
1156.6
1108.4
Analysis
13
Laerskool Rustenburg 2019 (U14)
2019/08/17
2019/08/17
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1156.6
1108.4
Analysis
12
Grenville 2019 (U14)
2019/06/08
2019/06/08
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1112.7
1077.1
Analysis
11
Laerskool Proteapark 2019 (D)
2019/05/18
2019/05/18
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
769.7
762.6
Analysis
10
Inter Regional Chess Championship 2019 (U14)
2019/05/10
2019/05/11
Mangaung (FMB)
Standard
60
0.83
5
5
2.0
769.7
762.6
Analysis
9
2019 Super 12 Laerskole (Seniors)
2019/05/04
2019/05/04
Tshwane (GTP)
Rapid
30
0.60
5
5
3.0
769.7
500.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
141
53
8
80
57.0
40.4
-81.4
1084.0
1002.6
White
68
27
3
38
28.5
41.9
-68.7
1074.7
1006.0
Black
73
26
5
42
28.5
39.0
-93.2
1092.6
999.5
Standard
All
118
40
8
70
44.0
37.3
-108.1
1071.8
963.8
White
57
21
3
33
22.5
39.5
-89.5
1065.2
975.7
Black
61
19
5
37
21.5
35.2
-125.4
1078.0
952.6
Rapid
All
15
9
0
6
9.0
60.0
85.0
1122.4
1207.4
White
7
4
0
3
4.0
57.1
60.7
1095.5
1156.2
Black
8
5
0
3
5.0
62.5
106.3
1146.0
1252.2
Blitz
All
8
4
0
4
4.0
50.0
0.0
1191.7
1191.7
White
4
2
0
2
2.0
50.0
0.0
1174.1
1174.1
Black
4
2
0
2
2.0
50.0
0.0
1209.4
1209.4
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
106068808
Coetzee, R (Raynhardt)
4
0.0
0
0
4
0.0
928.6
-425.0
503.6
View list
2
2070112995
Motaung, T (Thabo)
3
2.0
2
0
1
66.7
1013.0
141.7
1154.7
View list
3
207087748
Mhlongo, S (Siphesihle)
3
1.0
1
0
2
33.3
944.8
-141.7
803.1
View list
4
1060110359
Mogorosi, K (Kgalalelo)
3
0.5
0
1
2
16.7
859.3
-283.3
576.0
View list
5
194043069
Wilson, AE (Anthony)
3
0.0
0
0
3
0.0
1066.1
-425.0
641.1
View list
6
2070096330
Combrinck, R (Renante)
2
1.0
1
0
1
50.0
645.5
0.0
645.5
View list
7
1060117911
Alexander, L (Larona)
2
1.0
1
0
1
50.0
1046.3
0.0
1046.3
View list
8
1060111289
Haasbroek, X (Xander)
2
1.0
1
0
1
50.0
1134.7
0.0
1134.7
View list
9
2050111271
Mlambo, K (Kgalalelo)
2
1.0
1
0
1
50.0
1045.3
0.0
1045.3
View list
10
1070109340
Prinsloo, DL (Derrick Loek)
2
1.0
1
0
1
50.0
899.1
0.0
899.1
View list
11
206076456
Tlhage, O (Oratile)
2
1.0
1
0
1
50.0
838.9
0.0
838.9
View list
12
2050117917
Mokgothu, O (Omolemo)
2
0.5
0
1
1
25.0
987.7
-212.5
775.2
View list
13
106087747
Mouton, D (Duncan)
2
0.5
0
1
1
25.0
511.9
-212.5
299.4
View list
14
104088222
Mbele, B (Bokang)
2
0.0
0
0
2
0.0
1075.9
-425.0
650.9
View list
15
1050136666
Rampou, O (Oratile)
2
0.0
0
0
2
0.0
1035.3
-425.0
610.3
View list
16
2060097779
September, M (Mckenzie)
2
0.0
0
0
2
0.0
1134.7
-425.0
709.7
View list
17
106064352
Stoltz, R (Raymond)
2
0.0
0
0
2
0.0
1082.3
-425.0
657.3
View list
18
106064353
Van Niekerk, A (Adriaan)
2
0.0
0
0
2
0.0
817.0
-425.0
392.0
View list
19
1100099556
Bantseke, B (Boikanyo)
1
1.0
1
0
0
100.0
1046.3
425.0
1471.3
View list
20
1070111679
Bronkhorst, E (Ethan)
1
1.0
1
0
0
100.0
769.7
425.0
1194.7
View list