Chess South Africa
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Chess South Africa
Marais, R (Ryan)
Dob:
2009/01/23 (U16)
Gender:
Male
Chess SA id:
1090137439
FIDE id:
Region:
Sarah Baartman (ESB)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (14 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
1333.5
Curent Weighted rating
1330.6
Curent Weighted performance
1210.0
Current official/published rating (highest between Raw, WR and WP)
1333.5
Current floor (min rating allowed)
861.7
Current highest rating achieved
1361.7
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
2.22
Difference (S-We)
0.78
Current Raw change (no limits, including tournament time weight)
23.3
Current min/max change allowed (with limits)
±137.1
Current Raw change used (final)
23.3
Projected new Raw rating
1356.8
Projected new Weighed rating
1332.9
Projected new Weighted performance
1210.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1356.8
Projected effective change (new Official - current Official)
+23.3
Projected new highest rating
1361.7
Projected new floor
861.7
Projected new K-facor
36
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
1309.0
Curent Weighted rating
1296.4
Curent Weighted performance
1199.4
Current official/published rating (highest between Raw, WR and WP)
1309.0
Current floor (min rating allowed)
809.0
Current highest rating achieved
1309.0
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
2.15
Difference (S-We)
0.85
Current Raw change (no limits, including tournament time weight)
30.6
Current min/max change allowed (with limits)
±142.0
Current Raw change used (final)
30.6
Projected new Raw rating
1339.6
Projected new Weighed rating
1300.0
Projected new Weighted performance
1199.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1339.6
Projected effective change (new Official - current Official)
+30.6
Projected new highest rating
1339.6
Projected new floor
839.6
Projected new K-facor
36
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
1363.9
Curent Weighted rating
1355.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1363.9
Current floor (min rating allowed)
863.9
Current highest rating achieved
1363.9
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)
±131.3
Current Raw change used (final)
0.0
Projected new Raw rating
1363.9
Projected new Weighed rating
1358.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1363.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1363.9
Projected new floor
863.9
Projected new K-facor
36
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
1256.8
Curent Weighted rating
1250.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1256.8
Current floor (min rating allowed)
863.9
Current highest rating achieved
1256.8
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)
±152.9
Current Raw change used (final)
0.0
Projected new Raw rating
1256.8
Projected new Weighed rating
1251.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1256.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1256.8
Projected new floor
863.9
Projected new K-facor
36
Tournaments
History
Tournament:
Spartan Bishops Chess Championships 2024 (Bishops)
Start:
2024/05/04
End:
2024/05/05
Host:
NBR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.0
Main rating:
1333.5
Rating gain/loss:
23.3
Type rating:
1309.0
Rating gain/loss:
30.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Spartan Bishops Chess Championships 2024 (Bishops)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1333.5
1309.0
Analysis
1
SBDCU Trial 1 2024 (U16)
2024/02/23
2024/02/24
Sarah Baartman (ESB)
Standard
62
0.84
6
0
0.0
1333.5
1309.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
16
Spartan Bishops Chess Championships 2024 (Bishops)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1333.5
1309.0
Analysis
15
SBDCU Trial 1 2024 (U16)
2024/02/23
2024/02/24
Sarah Baartman (ESB)
Standard
62
0.84
6
0
0.0
1333.5
1309.0
Analysis
14
Eastern Cape Chess Team Championship 2023 (U16)
2023/10/07
2023/10/08
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
3.0
1308.7
1266.5
Analysis
13
Eastern Cape Provincial Individual Championship 2023 (U16 Boys)
2023/10/05
2023/10/06
Nelson Mandela Bay (ENM)
Standard
65
0.85
7
5
3.0
1308.7
1266.5
Analysis
12
SBDCU Closed Trials 2023 (U16 Boys)
2023/07/28
2023/07/29
Sarah Baartman (ESB)
Standard
65
0.85
6
5
2.0
1324.3
1280.2
Analysis
11
Fountains Mall Open 2023 (B)
2023/05/12
2023/05/13
Sarah Baartman (ESB)
Standard
62
0.84
6
6
3.0
1335.2
1282.0
Analysis
10
SBDCU Trial 2 2023 (U16)
2023/04/01
2023/04/01
Sarah Baartman (ESB)
Standard
62
0.84
5
5
2.5
1353.6
1294.2
Analysis
9
SBDCU Trial 1 2023 (U16)
2023/03/05
2023/03/05
Sarah Baartman (ESB)
Standard
60
0.83
5
5
3.0
1361.7
1290.2
Analysis
8
Stulting Chess Tournament 2023 (Senior)
2023/02/18
2023/02/18
Sarah Baartman (ESB)
Rapid
15
0.39
6
6
4.0
1347.9
1327.9
Analysis
7
Jefrreys Bay CC 1st Blitz 2023
2023/02/09
2023/02/09
Sarah Baartman (ESB)
Blitz
5
0.18
6
6
5.0
1347.9
1200.0
Analysis
6
Bloeisel Fees 2022 (Primary School A)
2022/10/29
2022/10/29
Sarah Baartman (ESB)
Rapid
15
0.39
7
6
5.5
1296.2
1208.0
Analysis
5
Eatern Cape Provincial Chess Championship 2022 (U14 Boys)
2022/10/01
2022/10/01
Sarah Baartman (ESB)
Standard
65
0.85
7
6
2.5
1296.2
1304.2
Analysis
4
Kouga Mayarol Cup 2022 (U13)
2022/07/23
2022/07/23
Sarah Baartman (ESB)
Standard
65
0.85
6
6
3.5
1293.8
1304.2
Analysis
3
SBDCU Trials 2022 (U14)
2022/06/25
2022/06/25
Sarah Baartman (ESB)
Standard
65
0.85
6
6
5.0
1227.7
1223.6
Analysis
2
Humansdorp CMC Trials 2022
2022/05/20
2022/05/20
Sarah Baartman (ESB)
Rapid
45
0.74
5
5
3.0
1215.4
1200.0
Analysis
1
SBDCU First Fide Rated Open Tournament Fountains Mall 2022 (B)
2022/02/18
2022/02/19
Sarah Baartman (ESB)
Standard
90
0.94
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
3
0
2
3.0
60.0
85.0
1390.1
1475.1
White
3
2
0
1
2.0
66.7
141.7
1290.6
1432.3
Black
2
1
0
1
1.0
50.0
0.0
1539.3
1539.3
Standard
All
5
3
0
2
3.0
60.0
85.0
1390.1
1475.1
White
3
2
0
1
2.0
66.7
141.7
1290.6
1432.3
Black
2
1
0
1
1.0
50.0
0.0
1539.3
1539.3
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
82
44
14
24
51.0
62.2
103.7
1269.2
1372.8
White
41
21
9
11
25.5
62.2
103.7
1265.5
1369.2
Black
41
23
5
13
25.5
62.2
103.7
1272.8
1376.4
Standard
All
59
28
11
20
33.5
56.8
57.6
1274.4
1332.0
White
29
13
7
9
16.5
56.9
58.6
1274.5
1333.1
Black
30
15
4
11
17.0
56.7
56.7
1274.4
1331.0
Rapid
All
17
11
3
3
12.5
73.5
200.0
1275.3
1475.3
White
9
6
2
1
7.0
77.8
236.1
1245.5
1481.6
Black
8
5
1
2
5.5
68.8
159.4
1308.8
1468.2
Blitz
All
6
5
0
1
5.0
83.3
283.3
1200.0
1483.3
White
3
2
0
1
2.0
66.7
141.7
1239.5
1381.2
Black
3
3
0
0
3.0
100.0
425.0
1160.4
1585.4
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1090134448
Krieger, BCJ (Brian)
5
2.0
2
0
3
40.0
1274.3
-85.0
1189.3
View list
2
1090134449
Salie, R (Riaz)
5
1.5
1
1
3
30.0
1282.3
-170.0
1112.3
View list
3
1090137427
Bombota, E (Elam)
2
2.0
2
0
0
100.0
1246.9
425.0
1671.9
View list
4
1090142424
Plaatjies, F (Fredwin)
2
2.0
2
0
0
100.0
1331.2
425.0
1756.2
View list
5
1080137450
Stolz, F (Flinando)
2
2.0
2
0
0
100.0
1348.5
425.0
1773.5
View list
6
1080120005
Fourie, N (Neelon)
2
1.0
1
0
1
50.0
1338.9
0.0
1338.9
View list
7
1100142409
Booysen, B (Bryain-Luke Hilton)
2
1.0
0
2
0
50.0
1295.0
0.0
1295.0
View list
8
1080143593
Mvatyana, L (Linathi)
2
1.0
0
2
0
50.0
1308.7
0.0
1308.7
View list
9
1090139779
Udemans, B (Billy)
2
0.5
0
1
1
25.0
1302.5
-212.5
1090.0
View list
10
1090140912
Groener, B (Begravian)
1
1.0
1
0
0
100.0
1335.2
425.0
1760.2
View list
11
1110097320
Ferreira, J (Johan)
1
1.0
1
0
0
100.0
1296.2
425.0
1721.2
View list
12
2080158547
Japhta, N (Nina)
1
1.0
1
0
0
100.0
1308.7
425.0
1733.7
View list
13
2060153614
Janse Van Rensburg, S (Sanmarie)
1
1.0
1
0
0
100.0
1347.9
425.0
1772.9
View list
14
2140133897
De Lange, E (Edeline)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
1090141837
Bernades, L (Lehano)
1
1.0
1
0
0
100.0
1353.6
425.0
1778.6
View list
16
208050682
Ahjum, KMK (Kristen)
1
1.0
1
0
0
100.0
1333.5
425.0
1758.5
View list
17
2050134002
Booysen, T (Tamia)
1
1.0
1
0
0
100.0
1347.9
425.0
1772.9
View list
18
199079419
Booysen, L (Leon)
1
1.0
1
0
0
100.0
1347.9
425.0
1772.9
View list
19
1100142421
Kammies, M (Montell)
1
1.0
1
0
0
100.0
1227.7
425.0
1652.7
View list
20
1080140914
Kanyenze, L (Lincoln)
1
1.0
1
0
0
100.0
1324.3
425.0
1749.3
View list