Chess South Africa
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Chess South Africa
Van Schaik, MP (Michael)
Dob:
1968/01/03 (Adult)
Gender:
Male
Chess SA id:
168040472
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/07/13 (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
Current Raw rating
1590.2
Current Weighted rating
1553.8
Current Weighted performance
1499.3
Current official/published rating (highest between Raw, WR and WP)
1590.2
Current highest rating achieved
1737.0
Current floor (min rating allowed)
1237.0
Current K-factor
28
Games played this month
6
Score (S)
2.5
Expected score (We)
2.87
Difference (S-We)
-0.24
Current Raw change (no limits, including tournament time weight)
-6.8
Current min/max change allowed (with limits)
±95.1
Current Raw change used (final)
-6.8
Projected new Raw rating
1583.4
Projected new Weighed rating
1429.9
Projected new Weighted performance
1517.6
Projected new final Raw rating (if new WP > new Raw)
1583.4
Projected new highest rating
1737.0
Projected new floor
1237.0
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1583.4
Projected effective change (new Official - current Official)
-6.8
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
1642.8
Current Weighted rating
1584.0
Current Weighted performance
1510.1
Current official/published rating (highest between Raw, WR and WP)
1642.8
Current highest rating achieved
1737.0
Current floor (min rating allowed)
1237.0
Current K-factor
28
Games played this month
-4
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)
±88.2
Current Raw change used (final)
0.0
Projected new Raw rating
1642.8
Projected new Weighed rating
1458.8
Projected new Weighted performance
1510.1
Projected new final Raw rating (if new WP > new Raw)
1642.8
Projected new highest rating
1737.0
Projected new floor
1237.0
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1642.8
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
1611.4
Current Weighted rating
1633.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1633.6
Current highest rating achieved
1737.0
Current floor (min rating allowed)
1237.0
Current K-factor
28
s
Games played this month
6
Score (S)
2.5
Expected score (We)
3.48
Difference (S-We)
-0.98
Current Raw change (no limits, including tournament time weight)
-27.4
Current min/max change allowed (with limits)
±92.3
Current Raw change used (final)
-27.4
Projected new Raw rating
1584.0
Projected new Weighed rating
1501.4
Projected new Weighted performance
1393.5
Projected new final Raw rating (if new WP > new Raw)
1584.0
Projected new highest rating
1737.0
Projected new floor
1237.0
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1584.0
Projected effective change (new Official - current Official)
-49.7
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
1546.0
Current Weighted rating
1591.5
Current Weighted performance
1076.2
Current official/published rating (highest between Raw, WR and WP)
1591.5
Current highest rating achieved
1737.0
Current floor (min rating allowed)
1237.0
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)
±101.3
Current Raw change used (final)
0.0
Projected new Raw rating
1546.0
Projected new Weighed rating
1463.1
Projected new Weighted performance
1076.2
Projected new final Raw rating (if new WP > new Raw)
1546.0
Projected new highest rating
1737.0
Projected new floor
1237.0
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1546.0
Projected effective change (new Official - current Official)
-45.5
Tournaments
History
Tournament:
Curro Durbanville Chess Rapid Open 2024 (Championship)
Start:
2024/07/13
End:
2024/07/13
Host:
WCT
Type:
Rapid
Time:
35
Time weight:
0.66
Rounds:
6
Games:
6
Score:
2.5
Main rating:
1590.2
Rating gain/loss:
-6.8
Type rating:
1611.4
Rating gain/loss:
-27.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
6
Curro Durbanville Chess Rapid Open 2024 (Championship)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
6
2.5
1590.2
1611.4
Analysis
5
Steinitz Chess Festival 2024 (Open)
2024/05/10
2024/05/12
Cape Town (WCT)
Standard
90
0.94
6
6
5.5
1537.3
1599.7
Analysis
4
Cape Town Open Chess Championship 2024 (Championship)
2024/03/15
2024/03/17
Cape Town (WCT)
Standard
90
0.94
6
4
0.0
1554.4
1622.9
Analysis
3
Chas Everitt and MHI Attorneys Rapid 2024 (A)
2024/03/09
2024/03/09
Cape Town (WCT)
Rapid
25
0.54
6
6
1.5
1554.4
1612.0
Analysis
2
Steinitz Club Team Blitz Championship 2024
2024/02/15
2024/02/15
Cape Town (WCT)
Blitz
5
0.18
7
7
4.0
1553.7
1561.7
Analysis
1
Cape Town Chess Club Annual Blitz Championship 2024
2024/01/07
2024/01/07
Cape Town (WCT)
Blitz
5
0.18
9
9
4.0
1555.0
1624.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
27
Curro Durbanville Chess Rapid Open 2024 (Championship)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
6
2.5
1590.2
1611.4
Analysis
26
Steinitz Chess Festival 2024 (Open)
2024/05/10
2024/05/12
Cape Town (WCT)
Standard
90
0.94
6
6
5.5
1537.3
1599.7
Analysis
25
Cape Town Open Chess Championship 2024 (Championship)
2024/03/15
2024/03/17
Cape Town (WCT)
Standard
90
0.94
6
4
0.0
1554.4
1622.9
Analysis
24
Chas Everitt and MHI Attorneys Rapid 2024 (A)
2024/03/09
2024/03/09
Cape Town (WCT)
Rapid
25
0.54
6
6
1.5
1554.4
1612.0
Analysis
23
Steinitz Club Team Blitz Championship 2024
2024/02/15
2024/02/15
Cape Town (WCT)
Blitz
5
0.18
7
7
4.0
1553.7
1561.7
Analysis
22
Cape Town Chess Club Annual Blitz Championship 2024
2024/01/07
2024/01/07
Cape Town (WCT)
Blitz
5
0.18
9
9
4.0
1555.0
1624.1
Analysis
21
Chas Everitt and MHI Attorneys Rapid 2023 (B)
2023/11/04
2023/11/04
Cape Town (WCT)
Rapid
25
0.54
6
6
3.5
1558.8
1663.0
Analysis
20
WP Club League 2023 (A)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
11
3.0
1572.0
1575.1
Analysis
19
Steinitz Open 2023 (A+B)
2023/05/26
2023/05/28
Cape Town (WCT)
Standard
90
0.94
6
6
4.0
1531.3
1528.9
Analysis
18
Bellville Club Championship 2023
2023/04/17
2023/07/31
Cape Town (WCT)
Standard
60
0.83
7
7
6.0
1535.5
1532.3
Analysis
17
Kenridge Rapid 2022 (A)
2022/11/05
2022/11/05
Cape Town (WCT)
Rapid
25
0.54
6
6
1.5
1528.3
1733.3
Analysis
16
2022 Western Province Club League (B)
2022/08/20
2022/10/01
Cape Town (WCT)
Standard
120
1.00
11
11
6.5
1549.0
1549.3
Analysis
15
South African Open 2022 (Championship)
2022/07/09
2022/07/17
Cape Town (WCT)
Standard
120
1.00
11
11
3.5
1594.9
1597.7
Analysis
14
Bellville Chess Club Champs 2022 (Group 1)
2022/05/16
2022/07/04
Cape Town (WCT)
Standard
90
0.94
7
6
2.5
1594.9
1597.7
Analysis
13
2022 South African Closed Chess Championships (Senior)
2022/05/07
2022/05/14
Chess South Africa (CSA)
Standard
120
1.00
9
8
2.5
1662.1
1666.3
Analysis
12
FIDE World Senior Team Championship 2020
2020/03/06
2020/03/12
Czech Republic (CZE)
Standard
150
1.00
7
6
3.0
1616.7
1621.5
Analysis
11
Bellville Rapid Oct 2019
2019/10/14
2019/10/14
Cape Town (WCT)
Rapid
15
0.39
6
6
4.5
1609.4
1733.3
Analysis
10
Bellville Blitz 2019
2019/09/16
2019/09/16
Cape Town (WCT)
Blitz
8
0.25
6
6
3.5
1617.9
1672.3
Analysis
9
2019 Western Province League (Premier)
2019/07/27
2019/09/07
Cape Town (WCT)
Standard
120
1.00
11
11
5.5
1617.9
1621.5
Analysis
8
Bellville Club Champs 2019 (A)
2019/02/04
2019/05/27
Cape Town (WCT)
Standard
90
0.94
11
10
5.0
1594.5
1597.4
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
38
16
3
19
17.5
46.1
-33.6
1627.5
1594.0
White
18
7
2
9
8.0
44.4
-47.2
1649.6
1602.3
Black
20
9
1
10
9.5
47.5
-21.3
1607.7
1586.5
Standard
All
10
5
1
4
5.5
55.0
42.5
1610.2
1652.7
White
5
2
1
2
2.5
50.0
0.0
1632.6
1632.6
Black
5
3
0
2
3.0
60.0
85.0
1587.8
1672.8
Rapid
All
12
3
2
7
4.0
33.3
-141.7
1723.6
1582.0
White
6
2
1
3
2.5
41.7
-70.8
1705.3
1634.4
Black
6
1
1
4
1.5
25.0
-212.5
1742.0
1529.5
Blitz
All
16
8
0
8
8.0
50.0
0.0
1566.3
1566.3
White
7
3
0
4
3.0
42.9
-60.7
1613.9
1553.2
Black
9
5
0
4
5.0
55.6
47.2
1529.3
1576.5
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
204
89
28
87
103.0
50.5
4.2
1558.1
1562.3
White
99
48
16
35
56.0
56.6
55.8
1542.9
1598.7
Black
105
41
12
52
47.0
44.8
-44.5
1572.4
1527.9
Standard
All
131
53
21
57
63.5
48.5
-13.0
1582.7
1569.7
White
64
29
13
22
35.5
55.5
46.5
1569.2
1615.7
Black
67
24
8
35
28.0
41.8
-69.8
1595.6
1525.8
Rapid
All
30
11
5
14
13.5
45.0
-42.5
1611.4
1568.9
White
15
6
3
6
7.5
50.0
0.0
1573.6
1573.6
Black
15
5
2
8
6.0
40.0
-85.0
1649.1
1564.1
Blitz
All
43
25
2
16
26.0
60.5
89.0
1446.0
1534.9
White
20
13
0
7
13.0
65.0
127.5
1435.7
1563.2
Black
23
12
2
9
13.0
56.5
55.4
1454.9
1510.4
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
153010181
Galleid, S (Stephen)
5
1.5
1
1
3
30.0
1599.8
-170.0
1429.8
View list
2
107076747
Osborne, R (Ryan Eugene)
4
4.0
4
0
0
100.0
1590.2
425.0
2015.2
View list
3
143012765
Holland, RI (Richard)
4
2.5
2
1
1
62.5
1657.4
106.3
1763.7
View list
4
161022514
Meiboom Jnr, G (Gerrit)
4
1.0
0
2
2
25.0
1651.7
-212.5
1439.2
View list
5
165033637
Schutte, A (Andre)
4
1.0
0
2
2
25.0
1588.3
-212.5
1375.8
View list
6
192001584
Baxter, DJ (David)
3
2.0
2
0
1
66.7
1658.8
141.7
1800.4
View list
7
162088913
Wright, A (Adrian)
3
2.0
2
0
1
66.7
1678.4
141.7
1820.1
View list
8
167002306
Blaauw, GM (Gavin)
3
2.0
1
2
0
66.7
1716.9
141.7
1858.6
View list
9
156017929
Levin, BRL (Benny)
3
1.0
1
0
2
33.3
1678.4
-141.7
1536.8
View list
10
179026143
Muller, ND (Neyton)
3
1.0
1
0
2
33.3
1637.1
-141.7
1495.5
View list
11
161066248
Ohlson, C (Cecil)
3
1.0
0
2
1
33.3
1609.7
-141.7
1468.0
View list
12
175042365
Walters, WDP (Wouter)
3
0.5
0
1
2
16.7
1632.3
-283.3
1349.0
View list
13
172012903
Horne, N (Neil)
3
0.0
0
0
3
0.0
1599.6
-425.0
1174.6
View list
14
189088910
Maritz, J (Jean)
2
2.0
2
0
0
100.0
1721.6
425.0
2146.6
View list
15
211087036
Osborne, H (Hannah)
2
2.0
2
0
0
100.0
1544.6
425.0
1969.6
View list
16
205053638
Palmer, ZE (Zante)
2
2.0
2
0
0
100.0
1563.8
425.0
1988.8
View list
17
175085232
Steenkamp, M (Murray)
2
2.0
2
0
0
100.0
1603.6
425.0
2028.6
View list
18
1050099543
Van Tonder, C (Charl)
2
2.0
2
0
0
100.0
1576.7
425.0
2001.7
View list
19
181085146
Vermaak, E (Eon)
2
2.0
2
0
0
100.0
1671.3
425.0
2096.3
View list
20
144043256
Wright, M (Malcolm)
2
2.0
2
0
0
100.0
1720.4
425.0
2145.4
View list