Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Prins, R (Reinhart)
Dob:
2010/03/01 (U16)
Gender:
Male
Chess SA id:
1100108128
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/03/22 (203 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
1643.9
Current Weighted rating
1627.0
Current Weighted performance
1531.7
Current official/published rating (highest between Raw, WR and WP)
1643.9
Current highest rating achieved
1700.0
Current floor (min rating allowed)
1200.0
Current K-factor
28
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)
±88.1
Current Raw change used (final)
0.0
Projected new Raw rating
1643.9
Projected new Weighed rating
1498.8
Projected new Weighted performance
1531.7
Projected new final Raw rating (if new WP > new Raw)
1643.9
Projected new highest rating
1700.0
Projected new floor
1200.0
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1643.9
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
1647.0
Current Weighted rating
1622.2
Current Weighted performance
1531.7
Current official/published rating (highest between Raw, WR and WP)
1647.0
Current highest rating achieved
1686.5
Current floor (min rating allowed)
1186.5
Current K-factor
28
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)
±87.7
Current Raw change used (final)
0.0
Projected new Raw rating
1647.0
Projected new Weighed rating
1494.7
Projected new Weighted performance
1531.7
Projected new final Raw rating (if new WP > new Raw)
1647.0
Projected new highest rating
1686.5
Projected new floor
1186.5
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1647.0
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
1356.7
Current Weighted rating
1356.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1356.7
Current highest rating achieved
1356.7
Current floor (min rating allowed)
856.7
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)
±132.6
Current Raw change used (final)
0.0
Projected new Raw rating
1356.7
Projected new Weighed rating
1248.2
Projected new Weighted performance
902.1
Projected new final Raw rating (if new WP > new Raw)
1356.7
Projected new highest rating
1356.7
Projected new floor
856.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1356.7
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
1166.4
Current Weighted rating
1176.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1176.6
Current highest rating achieved
1166.4
Current floor (min rating allowed)
666.4
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)
±173.9
Current Raw change used (final)
0.0
Projected new Raw rating
1166.4
Projected new Weighed rating
1081.8
Projected new Weighted performance
421.6
Projected new final Raw rating (if new WP > new Raw)
1166.4
Projected new highest rating
1166.4
Projected new floor
666.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1166.4
Projected effective change (new Official - current Official)
-10.2
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Western Cape HS Individuals Championship 2024 (U15 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
3.5
1596.7
1587.9
Analysis
3
Eden School Chess Trials 1 2024 (U15 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1596.7
1587.9
Analysis
2
George Schools Trials 3 2024 (U15 Boys)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1596.7
1587.9
Analysis
1
George Schools Trials 2 2024 (U15 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
4
2.5
1603.7
1593.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
44
Western Cape HS Individuals Championship 2024 (U15 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
3.5
1596.7
1587.9
Analysis
43
Eden School Chess Trials 1 2024 (U15 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1596.7
1587.9
Analysis
42
George Schools Trials 3 2024 (U15 Boys)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1596.7
1587.9
Analysis
41
George Schools Trials 2 2024 (U15 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
4
2.5
1603.7
1593.8
Analysis
40
2023 Western Cape Rural Cup (U14)
2023/12/09
2023/12/09
Cape Winelands (WCW)
Standard
60
0.83
5
3
1.5
1618.7
1603.6
Analysis
39
2023 Western Cape Rural Cup (Blitz)
2023/12/08
2023/12/08
Cape Winelands (WCW)
Blitz
5
0.18
7
7
3.0
1618.7
1200.0
Analysis
38
Western Cape Top Schools 2023 (U13 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
0.5
1700.0
1686.5
Analysis
37
Eden Top Schools 2023 (U13 Mix)
2023/08/19
2023/08/19
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1700.0
1680.6
Analysis
36
Top Schools 2023 (U13)
2023/07/29
2023/07/29
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1658.6
1637.0
Analysis
35
Western Cape PS Individuals 2023 (U13 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
4.5
1543.6
1549.0
Analysis
34
Eden Trials 2+3 2023 (U14)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
10
8.5
1543.6
1549.0
Analysis
33
Eden Trails 1 2023 (U13 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1489.9
1482.3
Analysis
32
George Chess Trials 3 2023 (U13 Boys)
2023/02/25
2023/02/25
Eden District (WEG)
Standard
60
0.83
5
5
4.5
1445.5
1419.6
Analysis
31
George Chess Trials 2 2023 (U13 Boys)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1445.5
1419.6
Analysis
30
George Open 2022 (B)
2022/12/03
2022/12/03
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1515.4
1501.5
Analysis
29
George-Suid Senior Skaaktoernooi 2022
2022/10/22
2022/10/22
Eden District (WEG)
Rapid
20
0.47
5
5
4.0
1512.5
1349.5
Analysis
28
Western Cape Top Schools 2022 (U13 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
2.5
1541.5
1541.5
Analysis
27
George Topskole 2022 (O13)
2022/07/30
2022/07/30
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1510.2
1503.1
Analysis
26
George Open 2022 (B)
2022/06/11
2022/06/11
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1514.0
1506.9
Analysis
25
Western Cape Schools 2022 (U13 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
4.5
1492.5
1483.9
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
20
15
2
3
16.0
80.0
255.0
1410.6
1665.6
White
10
8
2
0
9.0
90.0
340.0
1394.4
1734.4
Black
10
7
0
3
7.0
70.0
170.0
1426.9
1596.9
Standard
All
20
15
2
3
16.0
80.0
255.0
1410.6
1665.6
White
10
8
2
0
9.0
90.0
340.0
1394.4
1734.4
Black
10
7
0
3
7.0
70.0
170.0
1426.9
1596.9
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
234
160
18
56
169.0
72.2
188.9
1309.1
1498.0
White
115
79
7
29
82.5
71.7
184.8
1311.7
1496.5
Black
119
81
11
27
86.5
72.7
192.9
1306.6
1499.4
Standard
All
207
141
16
50
149.0
72.0
186.8
1307.6
1494.4
White
103
70
6
27
73.0
70.9
177.4
1309.4
1486.8
Black
104
71
10
23
76.0
73.1
196.2
1305.8
1501.9
Rapid
All
20
16
2
2
17.0
85.0
297.5
1266.8
1564.3
White
9
7
1
1
7.5
83.3
283.3
1269.2
1552.5
Black
11
9
1
1
9.5
86.4
309.1
1264.9
1574.0
Blitz
All
7
3
0
4
3.0
42.9
-60.7
1474.7
1413.9
White
3
2
0
1
2.0
66.7
141.7
1517.8
1659.5
Black
4
1
0
3
1.0
25.0
-212.5
1442.3
1229.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1100119486
Muller, K (Kieran)
7
5.0
5
0
2
71.4
1546.5
182.1
1728.6
View list
2
1110108531
Joseph, W (William)
6
6.0
6
0
0
100.0
1461.6
425.0
1886.6
View list
3
110086098
Booysen, L (Lukas)
6
5.5
5
1
0
91.7
1436.6
354.2
1790.8
View list
4
1090130140
Bukula, S (Sivuyisile)
5
5.0
5
0
0
100.0
1559.0
425.0
1984.0
View list
5
109085307
De Waal, L (Liam)
5
3.0
2
2
1
60.0
1502.4
85.0
1587.4
View list
6
109086413
Scholtz, H (Hanko)
5
2.5
2
1
2
50.0
1496.4
0.0
1496.4
View list
7
1100130764
Claassen, R (Raynier)
5
0.0
0
0
5
0.0
1564.2
-425.0
1139.2
View list
8
210091177
Michaels, SA (Sydney)
5
0.0
0
0
5
0.0
1321.3
-425.0
896.3
View list
9
1110130128
Da Silva, D (Darren)
4
4.0
4
0
0
100.0
1437.4
425.0
1862.4
View list
10
1110109382
Fourie, L (Loftie)
3
3.0
3
0
0
100.0
1471.9
425.0
1896.9
View list
11
1110135421
Jacobs, E (Eugeniel)
3
3.0
3
0
0
100.0
1493.6
425.0
1918.6
View list
12
1100119445
Lengisi, A (Athandile)
3
3.0
3
0
0
100.0
1467.8
425.0
1892.8
View list
13
209095400
Rodriguez, C (Chloe-Jade)
3
3.0
3
0
0
100.0
1424.9
425.0
1849.9
View list
14
1100096199
Petersen, S (Shenwin)
3
2.0
2
0
1
66.7
1500.4
141.7
1642.1
View list
15
1100134725
Botha, C (Chris)
3
2.0
1
2
0
66.7
1511.0
141.7
1652.7
View list
16
1110131966
Tieties, B (Beauton)
3
1.5
0
3
0
50.0
1620.8
0.0
1620.8
View list
17
110095383
Botha, B (Bertus)
2
2.0
2
0
0
100.0
1403.8
425.0
1828.8
View list
18
1100117241
Brandt, I (Isahah)
2
2.0
2
0
0
100.0
1403.8
425.0
1828.8
View list
19
1100130762
Claassen, M (Mervin)
2
2.0
2
0
0
100.0
1570.2
425.0
1995.2
View list
20
1110108151
De Waal, B (Ben)
2
2.0
2
0
0
100.0
1356.3
425.0
1781.3
View list