Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Stambull, RF (Ricardo)
Dob:
1979/06/07 (Adult)
Gender:
Male
Chess SA id:
179035900
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2023/03/11 (622 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
Current Raw rating
1744.0
Current Weighted rating
1742.3
Current Weighted performance
849.3
Current official/published rating (highest between Raw, WR and WP)
1744.0
Current highest rating achieved
1839.0
Current floor (min rating allowed)
1339.0
Current K-factor
24
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)
±76.4
Current Raw change used (final)
0.0
Projected new Raw rating
1744.0
Projected new Weighed rating
1603.0
Projected new Weighted performance
849.3
Projected new final Raw rating (if new WP > new Raw)
1744.0
Projected new highest rating
1839.0
Projected new floor
1339.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1744.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1766.8
Current Weighted rating
1760.5
Current Weighted performance
669.3
Current official/published rating (highest between Raw, WR and WP)
1766.8
Current highest rating achieved
1839.0
Current floor (min rating allowed)
1339.0
Current K-factor
24
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)
±73.9
Current Raw change used (final)
0.0
Projected new Raw rating
1766.8
Projected new Weighed rating
1620.0
Projected new Weighted performance
669.3
Projected new final Raw rating (if new WP > new Raw)
1766.8
Projected new highest rating
1839.0
Projected new floor
1339.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1766.8
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1711.2
Current Weighted rating
1711.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1711.8
Current highest rating achieved
1839.0
Current floor (min rating allowed)
1339.0
Current K-factor
24
s
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)
±80.0
Current Raw change used (final)
0.0
Projected new Raw rating
1711.2
Projected new Weighed rating
1574.6
Projected new Weighted performance
746.8
Projected new final Raw rating (if new WP > new Raw)
1711.2
Projected new highest rating
1839.0
Projected new floor
1339.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1711.2
Projected effective change (new Official - current Official)
-0.6
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
Current Raw rating
1700.7
Current Weighted rating
1700.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1700.7
Current highest rating achieved
1839.0
Current floor (min rating allowed)
1339.0
Current K-factor
24
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)
±81.2
Current Raw change used (final)
0.0
Projected new Raw rating
1700.7
Projected new Weighed rating
1564.6
Projected new Weighted performance
345.3
Projected new final Raw rating (if new WP > new Raw)
1700.7
Projected new highest rating
1839.0
Projected new floor
1339.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1700.7
Projected effective change (new Official - current Official)
=0.0
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
15
Youth Chess Acadamy Rapid Tournament 2023 (A)
2023/03/11
2023/03/11
Nelson Mandela Bay (ENM)
Rapid
15
0.39
5
5
3.0
1747.9
1741.7
Analysis
14
2020 Boardwalk Pearson Open Chess Festival (Prestige)
2020/03/13
2020/03/15
Nelson Mandela Bay (ENM)
Standard
90
0.94
7
6
2.5
1716.5
1710.5
Analysis
13
King Cars Pe Chess Club Grand Prix Leg 1 2020
2020/02/15
2020/02/22
Nelson Mandela Bay (ENM)
Standard
92
0.94
6
6
4.0
1723.7
1716.7
Analysis
12
Ulitmate Chess Open 2019 (Rapid A)
2019/11/30
2019/11/30
Nelson Mandela Bay (ENM)
Rapid
20
0.47
6
6
5.0
1709.7
1726.1
Analysis
11
Ulitmate Chess Open 2019 (Blitz A)
2019/11/30
2019/11/30
Nelson Mandela Bay (ENM)
Blitz
5
0.18
6
6
4.0
1709.7
1686.5
Analysis
10
PE Chess Club Open 2019 (A)
2019/10/11
2019/10/13
Nelson Mandela Bay (ENM)
Standard
95
0.95
6
6
4.0
1704.2
1711.9
Analysis
9
PECC King Cars Grand Prix Fourth Leg 2019
2019/08/03
2019/08/03
Nelson Mandela Bay (ENM)
Rapid
22
0.50
7
6
3.5
1711.2
1757.1
Analysis
8
King Cars PECC Grand Prix Third Leg 2019
2019/04/27
2019/05/04
Nelson Mandela Bay (ENM)
Standard
92
0.94
6
6
3.5
1728.1
1729.7
Analysis
7
PECC King Cars Grand Prix Second Leg 2019
2019/04/13
2019/04/13
Nelson Mandela Bay (ENM)
Blitz
5
0.18
9
9
6.0
1734.8
1729.0
Analysis
6
2019 Boardwalk Pearson Open (Open)
2019/03/28
2019/03/31
Nelson Mandela Bay (ENM)
Standard
95
0.95
9
9
7.0
1708.4
1697.8
Analysis
5
King Cars PECC Grand Prix First Leg 2019
2019/02/02
2019/02/09
Nelson Mandela Bay (ENM)
Standard
92
0.94
6
6
4.0
1689.4
1673.6
Analysis
4
PE Chess Club Open 2018 (A)
2018/09/21
2018/09/23
Nelson Mandela Bay (ENM)
Standard
95
0.95
6
6
3.5
1712.2
1696.4
Analysis
3
King Cars PECC Grand Prix Fourth Leg 2018
2018/08/04
2018/08/04
Nelson Mandela Bay (ENM)
Rapid
22
0.50
7
7
5.5
1696.5
1729.0
Analysis
2
King Cars PECC Grand Prix Third Leg 2018
2018/06/22
2018/06/24
Nelson Mandela Bay (ENM)
Standard
92
0.94
6
6
4.0
1709.1
1707.9
Analysis
1
King Cars PECC Grand Prix First Leg 2018
2018/03/03
2018/03/10
Nelson Mandela Bay (ENM)
Standard
92
0.94
6
2
1.0
1729.0
1729.0
Analysis
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
92
55
11
26
60.5
65.8
134.0
1560.8
1694.7
White
48
30
6
12
33.0
68.8
159.4
1565.6
1725.0
Black
44
25
5
14
27.5
62.5
106.3
1555.5
1661.7
Standard
All
53
30
7
16
33.5
63.2
112.3
1586.8
1699.0
White
27
16
4
7
18.0
66.7
141.7
1573.9
1715.6
Black
26
14
3
9
15.5
59.6
81.7
1600.1
1681.8
Rapid
All
24
16
2
6
17.0
70.8
177.1
1551.1
1728.1
White
13
9
1
3
9.5
73.1
196.2
1571.8
1767.9
Black
11
7
1
3
7.5
68.2
154.5
1526.6
1681.1
Blitz
All
15
9
2
4
10.0
66.7
141.7
1484.5
1626.2
White
8
5
1
2
5.5
68.8
159.4
1527.8
1687.2
Black
7
4
1
2
4.5
64.3
121.4
1435.0
1556.4
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
180028736
Odendaal, F (Frederick)
9
1.0
0
2
7
11.1
1710.0
-330.6
1379.4
View list
2
178013396
Jacobs, KT (Kevin)
6
2.0
2
0
4
33.3
1714.2
-141.7
1572.5
View list
3
180020180
Malgas, GL (Glenwell)
4
3.0
3
0
1
75.0
1705.6
212.5
1918.1
View list
4
1000099230
Samie, N (Nazeem)
3
2.5
2
1
0
83.3
1723.2
283.3
2006.6
View list
5
182013030
Hulsman, JPM (Jean-Pierre)
2
2.0
2
0
0
100.0
1704.3
425.0
2129.3
View list
6
205064819
Holroyd, K (Kea)
2
2.0
2
0
0
100.0
1725.9
425.0
2150.9
View list
7
196001757
Beling, R (Ricardo)
2
2.0
2
0
0
100.0
1709.7
425.0
2134.7
View list
8
1820104922
Kritzinger, A (Andre)
2
2.0
2
0
0
100.0
1708.2
425.0
2133.2
View list
9
178027309
Nelson, WJH (William)
2
2.0
2
0
0
100.0
1712.5
425.0
2137.4
View list
10
107057087
Peter, NM (Neathan)
2
2.0
2
0
0
100.0
1712.1
425.0
2137.1
View list
11
107057088
Pienaar, KT (Keaton)
2
2.0
2
0
0
100.0
1708.8
425.0
2133.8
View list
12
196032225
Rishworth, J (Justin)
2
2.0
2
0
0
100.0
1722.3
425.0
2147.3
View list
13
196066973
Zwayi, M (Mzwandile)
2
2.0
2
0
0
100.0
1703.1
425.0
2128.1
View list
14
105057058
Kruger, MJ (Matthew)
2
1.0
1
0
1
50.0
1707.0
0.0
1707.0
View list
15
190019285
Mafanya, K (Kulasande)
2
1.0
1
0
1
50.0
1698.9
0.0
1698.9
View list
16
103054244
Muller, K (Kaden)
2
1.0
1
0
1
50.0
1741.3
0.0
1741.3
View list
17
171042847
Wilken, JB (Justin)
2
1.0
1
0
1
50.0
1716.7
0.0
1716.7
View list
18
196014012
Jasson, AJL (Alexander)
2
0.5
0
1
1
25.0
1702.5
-212.5
1490.0
View list
19
106027371
Nevin, TW (Tyler)
2
0.0
0
0
2
0.0
1710.5
-425.0
1285.5
View list
20
201015184
Kettledas, DT (Danielle)
1
1.0
1
0
0
100.0
1729.0
425.0
2154.0
View list