Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Els, P (Petri)
Dob:
2015/06/07 (U10)
Gender:
Male
Chess SA id:
1150145633
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/08/17 (53 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
1424.1
Current Weighted rating
1373.3
Current Weighted performance
1366.1
Current official/published rating (highest between Raw, WR and WP)
1424.1
Current highest rating achieved
1424.1
Current floor (min rating allowed)
924.1
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)
±120.5
Current Raw change used (final)
0.0
Projected new Raw rating
1424.1
Projected new Weighed rating
1265.8
Projected new Weighted performance
1366.1
Projected new final Raw rating (if new WP > new Raw)
1424.1
Projected new highest rating
1424.1
Projected new floor
924.1
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1424.1
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
1356.0
Current Weighted rating
1305.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1356.0
Current highest rating achieved
1356.0
Current floor (min rating allowed)
856.0
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)
±132.8
Current Raw change used (final)
0.0
Projected new Raw rating
1356.0
Projected new Weighed rating
1203.1
Projected new Weighted performance
1222.9
Projected new final Raw rating (if new WP > new Raw)
1356.0
Projected new highest rating
1356.0
Projected new floor
856.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1356.0
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
1430.4
Current Weighted rating
1392.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1430.4
Current highest rating achieved
1430.4
Current floor (min rating allowed)
930.4
Current K-factor
32
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)
±119.4
Current Raw change used (final)
0.0
Projected new Raw rating
1430.4
Projected new Weighed rating
1282.9
Projected new Weighted performance
1280.2
Projected new final Raw rating (if new WP > new Raw)
1430.4
Projected new highest rating
1430.4
Projected new floor
930.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1430.4
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Stellenbosch Primary 2024 (U9)
2024/08/17
2024/08/17
Cape Winelands (WCW)
Rapid
30
0.60
5
5
4.0
1420.1
1428.8
Analysis
3
Western Cape PS Individuals Championship 2024 (U9 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1405.8
1315.0
Analysis
2
Cape Winelands Schools - Prestige 2024 (U9 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1387.3
1276.8
Analysis
1
Cape Winelands Schools - PS Trials 1 2024 (U9 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
6.0
1338.8
1361.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
Stellenbosch Primary 2024 (U9)
2024/08/17
2024/08/17
Cape Winelands (WCW)
Rapid
30
0.60
5
5
4.0
1420.1
1428.8
Analysis
7
Western Cape PS Individuals Championship 2024 (U9 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1405.8
1315.0
Analysis
6
Cape Winelands Schools - Prestige 2024 (U9 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1387.3
1276.8
Analysis
5
Cape Winelands Schools - PS Trials 1 2024 (U9 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
6.0
1338.8
1361.5
Analysis
4
Stellenbosch Primary Chess Tournament 2023 (U10)
2023/08/19
2023/08/19
Cape Winelands (WCW)
Rapid
30
0.60
6
6
5.0
1316.1
1320.8
Analysis
3
Cape Winelands Open 2023 (U10)
2023/07/23
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
5
5
3.5
1289.5
1240.8
Analysis
2
Cape Winelands Schools Chess - Trials 1 2023 (U9 Boys)
2023/02/18
2023/02/18
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.5
1272.2
1200.0
Analysis
1
Stellenbosch Primary 2022 (U7)
2022/08/13
2022/08/13
Cape Winelands (WCW)
Rapid
30
0.60
6
6
6.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
22
18
0
4
18.0
81.8
270.5
1242.6
1513.1
White
10
8
0
2
8.0
80.0
255.0
1242.6
1497.6
Black
12
10
0
2
10.0
83.3
283.3
1242.7
1526.0
Standard
All
11
8
0
3
8.0
72.7
193.2
1289.1
1482.2
White
5
3
0
2
3.0
60.0
85.0
1300.2
1385.2
Black
6
5
0
1
5.0
83.3
283.3
1279.8
1563.1
Rapid
All
11
10
0
1
10.0
90.9
347.7
1196.2
1543.9
White
5
5
0
0
5.0
100.0
425.0
1185.0
1610.0
Black
6
5
0
1
5.0
83.3
283.3
1205.6
1488.9
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
35
2
7
36.0
81.8
270.5
1227.6
1498.0
White
22
18
1
3
18.5
84.1
289.8
1223.5
1513.3
Black
22
17
1
4
17.5
79.5
251.1
1231.6
1482.7
Standard
All
21
14
2
5
15.0
71.4
182.1
1265.0
1447.1
White
11
7
1
3
7.5
68.2
154.5
1254.9
1409.5
Black
10
7
1
2
7.5
75.0
212.5
1276.0
1488.5
Rapid
All
23
21
0
2
21.0
91.3
351.1
1193.4
1544.5
White
11
11
0
0
11.0
100.0
425.0
1192.1
1617.1
Black
12
10
0
2
10.0
83.3
283.3
1194.6
1477.9
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
1150149826
Fourie, I (Izak)
3
2.0
2
0
1
66.7
1332.8
141.7
1474.4
View list
2
1150145632
Carstens, L (Lucas)
2
2.0
2
0
0
100.0
1310.0
425.0
1735.0
View list
3
1150137727
Da Silva, N (Noah Clint)
2
2.0
2
0
0
100.0
1305.5
425.0
1730.5
View list
4
2170147533
Klopper, E (Elbe)
1
1.0
1
0
0
100.0
1289.5
425.0
1714.5
View list
5
1150192868
Jacobs, H (Henkie)
1
1.0
1
0
0
100.0
1338.8
425.0
1763.8
View list
6
1150138484
Henning, I (Ivan)
1
1.0
1
0
0
100.0
1405.8
425.0
1830.8
View list
7
1150145634
Grace, M (Maurice)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1150161505
Cronje, B (Benjamin)
1
1.0
1
0
0
100.0
1316.1
425.0
1741.1
View list
9
1140149824
Conradie, J (Johandre)
1
1.0
1
0
0
100.0
1316.1
425.0
1741.1
View list
10
1150305433
Brink, G (George)
1
1.0
1
0
0
100.0
1420.1
425.0
1845.1
View list
11
1150192863
Brandt, T (Tyler)
1
1.0
1
0
0
100.0
1338.8
425.0
1763.8
View list
12
1150193583
Morilly, E (Ezra)
1
1.0
1
0
0
100.0
1405.8
425.0
1830.8
View list
13
1150145636
Moolman, D (Daniel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
1150140699
Marais, A (Alexander)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
1170193558
Malan, B (Benjamin)
1
1.0
1
0
0
100.0
1420.1
425.0
1845.1
View list
16
1160161508
Louw, K (Kai)
1
1.0
1
0
0
100.0
1420.1
425.0
1845.1
View list
17
1160152343
Du Preez, J (Janco)
1
1.0
1
0
0
100.0
1405.8
425.0
1830.8
View list
18
1150190758
Louw, B (Burger)
1
1.0
1
0
0
100.0
1387.3
425.0
1812.3
View list
19
1150161502
Lee, M (Monreeq)
1
1.0
1
0
0
100.0
1387.3
425.0
1812.3
View list
20
1150191719
Ngqwarushe, J (Jayden)
1
1.0
1
0
0
100.0
1387.3
425.0
1812.3
View list