Chess South Africa
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Chess South Africa
Graham, R (Riyandre)
Dob:
2008/04/23 (U18)
Gender:
Male
Chess SA id:
1080150644
FIDE id:
Region:
John Taolo Gaetswewe (NCJ)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (12 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
1580.6
Curent Weighted rating
1468.2
Curent Weighted performance
1518.4
Current official/published rating (highest between Raw, WR and WP)
1580.6
Current floor (min rating allowed)
1080.6
Current highest rating achieved
1580.6
Current K-factor
32
Games played this month
5
Score (S)
4.0
Expected score (We)
3.36
Difference (S-We)
0.64
Current Raw change (no limits, including tournament time weight)
17.0
Current min/max change allowed (with limits)
±96.4
Current Raw change used (final)
17.0
Projected new Raw rating
1597.6
Projected new Weighed rating
1485.3
Projected new Weighted performance
1518.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1597.6
Projected effective change (new Official - current Official)
+17.0
Projected new highest rating
1597.6
Projected new floor
1097.6
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
1589.5
Curent Weighted rating
1474.4
Curent Weighted performance
1521.6
Current official/published rating (highest between Raw, WR and WP)
1589.5
Current floor (min rating allowed)
1089.5
Current highest rating achieved
1589.5
Current K-factor
32
Games played this month
5
Score (S)
4.0
Expected score (We)
3.38
Difference (S-We)
0.62
Current Raw change (no limits, including tournament time weight)
19.8
Current min/max change allowed (with limits)
±95.2
Current Raw change used (final)
19.8
Projected new Raw rating
1609.3
Projected new Weighed rating
1492.0
Projected new Weighted performance
1521.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1609.3
Projected effective change (new Official - current Official)
+19.8
Projected new highest rating
1609.3
Projected new floor
1109.3
Projected new K-facor
28
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
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:
4.0
Main rating:
1580.6
Rating gain/loss:
17.0
Type rating:
1589.5
Rating gain/loss:
19.8
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
4.0
1580.6
1589.5
Analysis
1
2024 Frances Baard Schools Open (U17)
2024/02/03
2024/02/03
Frances Baard (NCF)
Standard
62
0.84
5
5
5.0
1554.0
1558.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
9
Spartan Bishops Chess Championships 2024 (Bishops)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1580.6
1589.5
Analysis
8
2024 Frances Baard Schools Open (U17)
2024/02/03
2024/02/03
Frances Baard (NCF)
Standard
62
0.84
5
5
5.0
1554.0
1558.1
Analysis
7
2023 Northern Cape Closed Chess Championships (U16 Open)
2023/08/25
2023/08/27
Frances Baard (NCF)
Standard
92
0.94
5
5
5.0
1377.5
1382.7
Analysis
6
Frances Baard Schools Open III 2023 (U15)
2023/08/05
2023/08/05
Frances Baard (NCF)
Standard
62
0.84
5
5
4.5
1377.5
1382.7
Analysis
5
Frances Baard Schools Trials 2023 (U15 Boys)
2023/05/27
2023/05/27
Frances Baard (NCF)
Standard
62
0.84
5
5
4.0
1305.5
1324.9
Analysis
4
KCC School Holiday Tournament 2023 (U16)
2023/04/03
2023/04/05
Frances Baard (NCF)
Standard
62
0.84
5
5
3.0
1285.2
1300.8
Analysis
3
Frances Baard School Open II 2023 (U15)
2023/03/18
2023/03/18
Frances Baard (NCF)
Standard
62
0.84
5
5
3.0
1274.6
1289.6
Analysis
2
Hopetown Schools Chess Open Tournament 2023 (U15)
2023/02/25
2023/02/25
John Taolo Gaetswewe (NCJ)
Standard
62
0.84
5
5
3.0
1200.0
1200.0
Analysis
1
Frances Baard Schools Individuals 2023 (U15)
2023/02/18
2023/02/18
Frances Baard (NCF)
Standard
62
0.84
5
5
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
9
0
1
9.0
90.0
340.0
1356.1
1696.1
White
4
4
0
0
4.0
100.0
425.0
1362.2
1787.2
Black
6
5
0
1
5.0
83.3
283.3
1352.1
1635.4
Standard
All
10
9
0
1
9.0
90.0
340.0
1356.1
1696.1
White
4
4
0
0
4.0
100.0
425.0
1362.2
1787.2
Black
6
5
0
1
5.0
83.3
283.3
1352.1
1635.4
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
45
34
2
9
35.0
77.8
236.1
1288.7
1524.8
White
22
18
0
4
18.0
81.8
270.5
1289.6
1560.1
Black
23
16
2
5
17.0
73.9
203.3
1287.8
1491.1
Standard
All
45
34
2
9
35.0
77.8
236.1
1288.7
1524.8
White
22
18
0
4
18.0
81.8
270.5
1289.6
1560.1
Black
23
16
2
5
17.0
73.9
203.3
1287.8
1491.1
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1080152538
De Jager, J (Jayden)
3
2.5
2
1
0
83.3
1405.6
283.3
1688.9
View list
2
208050682
Ahjum, KMK (Kristen)
3
0.0
0
0
3
0.0
1253.3
-425.0
828.3
View list
3
1070150914
Du Plooy, J (Joshua)
2
2.0
2
0
0
100.0
1419.6
425.0
1844.6
View list
4
108084930
Kitengye, PE (Patrick Ebondo)
2
1.0
1
0
1
50.0
1288.8
0.0
1288.8
View list
5
108084931
May, AD (Alrique Dominic)
2
1.0
1
0
1
50.0
1288.8
0.0
1288.8
View list
6
1100152785
Jafta, O (Oratile)
1
1.0
1
0
0
100.0
1305.5
425.0
1730.5
View list
7
107064238
Grove, E (Enrique)
1
1.0
1
0
0
100.0
1554.0
425.0
1979.0
View list
8
1070138304
Gouws, R (Rudan)
1
1.0
1
0
0
100.0
1285.2
425.0
1710.2
View list
9
1090152540
Gedezand, L (Lwando)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1080161430
Gaagwe, L (Loyiso)
1
1.0
1
0
0
100.0
1377.5
425.0
1802.5
View list
11
1090159369
Franzman, R (Regan)
1
1.0
1
0
0
100.0
1377.5
425.0
1802.5
View list
12
209083775
Fourie, M (Marli)
1
1.0
1
0
0
100.0
1580.6
425.0
2005.6
View list
13
1090105347
Botha, J (Jan-Petrus)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
2080135343
Balatseng, L (Leruo)
1
1.0
1
0
0
100.0
1377.5
425.0
1802.5
View list
15
1080152804
Kritzinger, H (Henro)
1
1.0
1
0
0
100.0
1377.5
425.0
1802.5
View list
16
1090152802
Kok, T (Tsholofetso)
1
1.0
1
0
0
100.0
1274.6
425.0
1699.6
View list
17
1100142031
Khuzwayo, T (Tebogo)
1
1.0
1
0
0
100.0
1305.5
425.0
1730.5
View list
18
1080142226
Lukas, R (Rukevinay)
1
1.0
1
0
0
100.0
1377.5
425.0
1802.5
View list
19
2080152542
Leshoeli, R (Renilwe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
1120192330
Maeta, K (Koena)
1
1.0
1
0
0
100.0
1580.6
425.0
2005.6
View list