Chess South Africa
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Chess South Africa
Pfaff, R (Ruben)
Dob:
2011/01/13 (U14)
Gender:
Male
Chess SA id:
1110097963
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/03/03 (80 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
1305.0
Curent Weighted rating
1317.8
Curent Weighted performance
1249.3
Current official/published rating (highest between Raw, WR and WP)
1317.8
Current floor (min rating allowed)
853.3
Current highest rating achieved
1353.3
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)
±142.8
Current Raw change used (final)
0.0
Projected new Raw rating
1305.0
Projected new Weighed rating
1317.0
Projected new Weighted performance
1249.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1317.0
Projected effective change (new Official - current Official)
-0.8
Projected new highest rating
1353.3
Projected new floor
853.3
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
1242.6
Curent Weighted rating
1249.4
Curent Weighted performance
1142.9
Current official/published rating (highest between Raw, WR and WP)
1249.4
Current floor (min rating allowed)
807.1
Current highest rating achieved
1307.1
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)
±156.1
Current Raw change used (final)
0.0
Projected new Raw rating
1242.6
Projected new Weighed rating
1248.5
Projected new Weighted performance
1142.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1248.5
Projected effective change (new Official - current Official)
-0.9
Projected new highest rating
1307.1
Projected new floor
807.1
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
1411.9
Curent Weighted rating
1384.7
Curent Weighted performance
1263.3
Current official/published rating (highest between Raw, WR and WP)
1411.9
Current floor (min rating allowed)
911.9
Current highest rating achieved
1411.9
Current K-factor
32
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)
±122.6
Current Raw change used (final)
0.0
Projected new Raw rating
1411.9
Projected new Weighed rating
1388.2
Projected new Weighted performance
1263.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1411.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1411.9
Projected new floor
911.9
Projected new K-facor
32
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
1160.0
Curent Weighted rating
1178.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1178.1
Current floor (min rating allowed)
911.9
Current highest rating achieved
1160.0
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)
±175.5
Current Raw change used (final)
0.0
Projected new Raw rating
1160.0
Projected new Weighed rating
1176.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1176.0
Projected effective change (new Official - current Official)
-2.1
Projected new highest rating
1160.0
Projected new floor
911.9
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
3
1.0
1327.7
1262.8
Analysis
2
De Hoop Teams Play Offs 2023 (U13 Mixed)
2024/02/10
2024/02/10
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1339.4
1245.5
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1339.4
1245.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
25
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
3
1.0
1327.7
1262.8
Analysis
24
De Hoop Teams Play Offs 2023 (U13 Mixed)
2024/02/10
2024/02/10
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1339.4
1245.5
Analysis
23
CT District East Schools Chess Individuals Trails 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1339.4
1245.5
Analysis
22
De Hoop Chess Championship 2023 (Blitz U12)
2023/10/14
2023/10/14
Cape Town (WCT)
Blitz
5
0.18
3
2
0.0
1317.4
1200.0
Analysis
21
De Hoop Chess Championship 2023 (U12)
2023/10/14
2023/10/14
Cape Town (WCT)
Rapid
30
0.60
7
6
5.0
1317.4
1375.9
Analysis
20
CT Metro District East Top Schools Chess 2023 (U13 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
7
5
4.0
1286.3
1341.3
Analysis
19
De Hoop Teams Play Offs 2023 (U13 Mixed)
2023/02/11
2023/02/11
Cape Town (WCT)
Rapid
30
0.60
5
5
3.0
1300.2
1338.1
Analysis
18
Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Boys)
2023/02/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1344.6
1307.1
Analysis
17
District East Schools Chess Individual Trials 2023 (U13 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
4.5
1300.2
1250.6
Analysis
16
Western Cape Top Schools 2022 (U11 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
1.0
1332.2
1281.6
Analysis
15
Western Cape Schools 2022 (U11 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
3.0
1350.3
1292.8
Analysis
14
Metro WP Schools Chess Trials 2022 (U11 Boys)
2022/04/22
2022/04/23
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1353.3
1292.4
Analysis
13
2022 East Dist Individuals (U11)
2022/03/13
2022/03/13
Cape Town (WCT)
Rapid
45
0.74
6
6
5.0
1320.8
1285.9
Analysis
12
Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U12)
2022/02/19
2022/02/19
Cape Town (WCT)
Rapid
30
0.60
5
5
3.0
1318.0
1275.5
Analysis
11
CWP Youth Day Rapid 2021 (U12)
2021/06/16
2021/06/16
Cape Town (WCT)
Rapid
25
0.54
5
5
3.0
1315.1
1263.3
Analysis
10
The Manhattan Sweets & Super C National Chess Tournament 2019 (U9)
2019/09/06
2019/09/07
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1276.8
1256.0
Analysis
9
2019 WP Youth Open (D)
2019/07/13
2019/07/13
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1231.1
1187.2
Analysis
8
Western Cape Schools Individuals 2019 (U9 Boys)
2019/05/18
2019/05/19
Eden District (WEG)
Standard
60
0.83
6
6
3.0
1223.2
1189.2
Analysis
7
Rhenish Primary Chess Tournament 2019 (U10)
2019/05/11
2019/05/11
Cape Winelands (WCW)
Rapid
30
0.60
7
7
4.0
1223.2
1260.1
Analysis
6
Metro School Chess Closed Individual Trials 2019 (U7+U9 Boys)
2019/03/01
2019/03/02
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1209.2
1160.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
13
7
0
6
7.0
53.8
32.7
1235.8
1268.5
White
8
4
0
4
4.0
50.0
0.0
1240.8
1240.8
Black
5
3
0
2
3.0
60.0
85.0
1227.9
1312.9
Standard
All
13
7
0
6
7.0
53.8
32.7
1235.8
1268.5
White
8
4
0
4
4.0
50.0
0.0
1240.8
1240.8
Black
5
3
0
2
3.0
60.0
85.0
1227.9
1312.9
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
128
74
3
51
75.5
59.0
76.4
1231.6
1308.0
White
65
34
0
31
34.0
52.3
19.6
1242.3
1261.9
Black
63
40
3
20
41.5
65.9
134.9
1220.5
1355.5
Standard
All
72
38
2
32
39.0
54.2
35.4
1235.6
1271.1
White
37
17
0
20
17.0
45.9
-34.5
1242.9
1208.5
Black
35
21
2
12
22.0
62.9
109.3
1227.9
1337.2
Rapid
All
54
36
1
17
36.5
67.6
149.5
1224.7
1374.2
White
27
17
0
10
17.0
63.0
110.2
1244.9
1355.1
Black
27
19
1
7
19.5
72.2
188.9
1204.4
1393.3
Blitz
All
2
0
0
2
0.0
0.0
-425.0
1273.6
848.6
White
1
0
0
1
0.0
0.0
-425.0
1149.8
724.8
Black
1
0
0
1
0.0
0.0
-425.0
1397.4
972.4
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110118988
Schutte, D (Daniel)
4
4.0
4
0
0
100.0
1321.7
425.0
1746.7
View list
2
1110138751
Fisher, A (Aaron)
4
0.0
0
0
4
0.0
1318.6
-425.0
893.6
View list
3
1110113436
Richards, K (Kiran)
3
2.0
2
0
1
66.7
1311.7
141.7
1453.3
View list
4
1110096082
Edwards, I (Israel)
3
0.0
0
0
3
0.0
1210.4
-425.0
785.4
View list
5
1100109823
Calitz, J (Joey)
2
2.0
2
0
0
100.0
1227.2
425.0
1652.2
View list
6
111094682
Frankel, I (Isaac)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
7
1110109004
Jeftha, L (Liam)
2
2.0
2
0
0
100.0
1265.0
425.0
1690.0
View list
8
1110138766
Mcweba, S (Sange)
2
2.0
2
0
0
100.0
1303.5
425.0
1728.5
View list
9
1120112770
Botha, E (Eduan)
2
1.0
1
0
1
50.0
1292.2
0.0
1292.2
View list
10
1110130499
Lindes, CW (Carl)
2
1.0
1
0
1
50.0
1328.4
0.0
1328.4
View list
11
1110097519
Beech, K (Kael)
2
0.5
0
1
1
25.0
1200.0
-212.5
987.5
View list
12
1110099722
Booysen, C (Chadlin)
2
0.0
0
0
2
0.0
1277.7
-425.0
852.7
View list
13
1110104004
Shapiro, M (Matthew)
2
0.0
0
0
2
0.0
1259.4
-425.0
834.4
View list
14
1110102387
Smith, Z (Zion)
2
0.0
0
0
2
0.0
1326.8
-425.0
901.8
View list
15
1110131799
Barends, Z (Zac)
1
1.0
1
0
0
100.0
1353.3
425.0
1778.3
View list
16
1110193368
Aucamp, J (Janko)
1
1.0
1
0
0
100.0
1339.4
425.0
1764.4
View list
17
1100147737
Boesak, N (Neo)
1
1.0
1
0
0
100.0
1300.2
425.0
1725.2
View list
18
111094683
Bingold, V (Vincent)
1
1.0
1
0
0
100.0
1209.2
425.0
1634.2
View list
19
2110150100
Bezuidenhout, S (Saskia)
1
1.0
1
0
0
100.0
1300.2
425.0
1725.2
View list
20
1110113438
Boshoff, L (Lukas)
1
1.0
1
0
0
100.0
1223.2
425.0
1648.2
View list