Chess South Africa
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Chess South Africa
Botha, R (Ricardo)
Dob:
2009/09/29 (U16)
Gender:
Male
Chess SA id:
1090113650
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2022/10/14 (769 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
1375.8
Current Weighted rating
1375.8
Current Weighted performance
1023.7
Current official/published rating (highest between Raw, WR and WP)
1375.8
Current highest rating achieved
1375.8
Current floor (min rating allowed)
875.8
Current K-factor
36
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)
±129.1
Current Raw change used (final)
0.0
Projected new Raw rating
1375.8
Projected new Weighed rating
1265.7
Projected new Weighted performance
1023.7
Projected new final Raw rating (if new WP > new Raw)
1375.8
Projected new highest rating
1375.8
Projected new floor
875.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1375.8
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
1347.7
Current Weighted rating
1347.7
Current Weighted performance
964.9
Current official/published rating (highest between Raw, WR and WP)
1347.7
Current highest rating achieved
1347.7
Current floor (min rating allowed)
847.7
Current K-factor
36
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)
±134.3
Current Raw change used (final)
0.0
Projected new Raw rating
1347.7
Projected new Weighed rating
1239.9
Projected new Weighted performance
964.9
Projected new final Raw rating (if new WP > new Raw)
1347.7
Projected new highest rating
1347.7
Projected new floor
847.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1347.7
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
1253.6
Current Weighted rating
1253.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1253.6
Current highest rating achieved
1253.6
Current floor (min rating allowed)
753.6
Current K-factor
36
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)
±153.6
Current Raw change used (final)
0.0
Projected new Raw rating
1253.6
Projected new Weighed rating
1153.3
Projected new Weighted performance
374.6
Projected new final Raw rating (if new WP > new Raw)
1253.6
Projected new highest rating
1253.6
Projected new floor
753.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1253.6
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
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
9
Super 8 Skaak 2022 (Seniors)
2022/10/14
2022/10/14
Bojanala Platina (NBR)
Rapid
30
0.60
7
6
5.0
1348.6
1200.0
Analysis
8
D7 Teams 2022 (U13 Mixed+Girls)
2022/08/13
2022/08/13
Sedibeng (GSV)
Standard
60
0.83
5
5
4.5
1224.6
1232.0
Analysis
7
Hoerskool Overvaal 2022 (C)
2022/06/11
2022/06/11
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1156.5
1148.8
Analysis
6
Gaueng Schools D7 2022 (U13 Boys)
2022/06/04
2022/06/04
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1156.5
1148.8
Analysis
5
LS Vryheidsmonument Chess Open 2022 (C)
2022/05/07
2022/05/07
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1136.9
1123.2
Analysis
4
Lux Deo NG Kerk Chess Open 2022 (C)
2022/04/09
2022/04/09
Sedibeng (GSV)
Standard
61
0.83
5
4
1.0
1172.1
1166.8
Analysis
3
D7 Primary School League 2019 (U11)
2019/08/03
2019/08/03
Sedibeng (GSV)
Standard
60
0.83
5
4
3.0
1134.6
1118.8
Analysis
2
Word of Life 2019 (D)
2019/05/11
2019/05/11
Sedibeng (GSV)
Standard
60
0.83
5
5
2.5
1200.0
1200.0
Analysis
1
D7 Individuals 2019 (U11 Boys)
2019/05/04
2019/05/04
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1200.0
1200.0
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
44
25
2
17
26.0
59.1
77.3
1200.8
1278.1
White
22
14
1
7
14.5
65.9
135.2
1176.6
1311.9
Black
22
11
1
10
11.5
52.3
19.3
1225.0
1244.3
Standard
All
38
20
2
16
21.0
55.3
44.7
1194.2
1239.0
White
19
11
1
7
11.5
60.5
89.5
1156.6
1246.0
Black
19
9
1
9
9.5
50.0
0.0
1231.9
1231.9
Rapid
All
6
5
0
1
5.0
83.3
283.3
1242.4
1525.7
White
3
3
0
0
3.0
100.0
425.0
1303.7
1728.7
Black
3
2
0
1
2.0
66.7
141.7
1181.1
1322.8
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
109089303
Tolmay, L (Llewellyn)
3
0.0
0
0
3
0.0
1176.2
-425.0
751.2
View list
2
1110103524
Kotzee, A (Armand)
2
2.0
2
0
0
100.0
1178.3
425.0
1603.3
View list
3
1090111867
Mittermaier, G (Gunther)
2
0.0
0
0
2
0.0
1168.5
-425.0
743.5
View list
4
1090111233
Farrell, J (Jonty)
1
1.0
1
0
0
100.0
1136.9
425.0
1561.9
View list
5
111083777
Bezuidenhout, E (Ethan)
1
1.0
1
0
0
100.0
1348.6
425.0
1773.6
View list
6
1090131411
Horne, T (Tiaan)
1
1.0
1
0
0
100.0
1136.9
425.0
1561.9
View list
7
2080100387
Masooa, N (Naledi)
1
1.0
1
0
0
100.0
1134.6
425.0
1559.6
View list
8
1080113644
Maobi, H (Haraipha)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1120117642
Labuschagne, A (Arno)
1
1.0
1
0
0
100.0
1348.6
425.0
1773.6
View list
10
1110139656
Kemp, J (Jowan)
1
1.0
1
0
0
100.0
1156.5
425.0
1581.5
View list
11
1110097248
Jordaan, JU (Johannes)
1
1.0
1
0
0
100.0
1348.6
425.0
1773.6
View list
12
1080100355
Jacobs, A (Aden)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
1100141893
Hugget, E (Edjuan)
1
1.0
1
0
0
100.0
1156.5
425.0
1581.5
View list
14
1090141899
Mosoeu, O (Oratiloe)
1
1.0
1
0
0
100.0
1224.6
425.0
1649.6
View list
15
1090141900
Msana, B (Bonga)
1
1.0
1
0
0
100.0
1156.5
425.0
1581.5
View list
16
1090139651
Nelisiwe, N (Nkuna)
1
1.0
1
0
0
100.0
1172.1
425.0
1597.1
View list
17
2100111873
Phethane, B (Boile)
1
1.0
1
0
0
100.0
1224.6
425.0
1649.6
View list
18
1100144721
Rosslee, F (Fc)
1
1.0
1
0
0
100.0
1224.6
425.0
1649.6
View list
19
1100118042
Scheepers, D (Dandre)
1
1.0
1
0
0
100.0
1348.6
425.0
1773.6
View list
20
1100109812
Sibanda, S (Sheedon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list