Player Page

Wolmarans, GM (Gregory)
Dob: 1953/04/23 (Adult)
Gender: Male
Chess SA id: 153043180
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2024/09/01 (82 days ago)
Ratings
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 rating1475.4
Current Weighted rating1451.3
Current Weighted performance1410.5
Current official/published rating (highest between Raw, WR and WP)1475.4
Current highest rating achieved1811.0
Current floor (min rating allowed)1311.0
Current K-factor24
Games played this month0
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)±112.0
Current Raw change used (final)0.0
Projected new Raw rating1475.4
Projected new Weighed rating1335.8
Projected new Weighted performance1410.5
Projected new final Raw rating (if new WP > new Raw)1475.4
Projected new highest rating1811.0
Projected new floor1311.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1475.4
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 rating1478.5
Current Weighted rating1458.9
Current Weighted performance1415.3
Current official/published rating (highest between Raw, WR and WP)1478.5
Current highest rating achieved1811.0
Current floor (min rating allowed)1311.0
Current K-factor24
Games played this month0
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)±111.5
Current Raw change used (final)0.0
Projected new Raw rating1478.5
Projected new Weighed rating1342.4
Projected new Weighted performance1415.3
Projected new final Raw rating (if new WP > new Raw)1478.5
Projected new highest rating1811.0
Projected new floor1311.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1478.5
Projected effective change (new Official - current Official)=0.0
s
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 rating1526.0
Current Weighted rating1526.9
Current Weighted performance1126.9
Current official/published rating (highest between Raw, WR and WP)1526.9
Current highest rating achieved1811.0
Current floor (min rating allowed)1311.0
Current K-factor24
Games played this month0
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)±104.2
Current Raw change used (final)0.0
Projected new Raw rating1526.0
Projected new Weighed rating1404.5
Projected new Weighted performance1126.9
Projected new final Raw rating (if new WP > new Raw)1526.0
Projected new highest rating1811.0
Projected new floor1311.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1526.0
Projected effective change (new Official - current Official)-0.9
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 rating1789.7
Current Weighted rating1789.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1789.7
Current highest rating achieved1811.0
Current floor (min rating allowed)1311.0
Current K-factor24
Games played this month0
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)±71.6
Current Raw change used (final)0.0
Projected new Raw rating1789.7
Projected new Weighed rating1646.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1811.0
Projected new floor1311.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1789.7
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 2024 UCC Mind Over Board (A) 2024/08/30 2024/09/01 Nelson Mandela Bay (ENM) Standard 120 1.00 5 4 2.5 1452.8 1455.7 Analysis
4 NMB Open 2024 (A) 2024/08/02 2024/08/04 Nelson Mandela Bay (ENM) Standard 90 0.94 6 5 2.0 1443.3 1444.2 Analysis
3 UCC Strategic Moves 2024 (A) 2024/03/08 2024/03/09 Nelson Mandela Bay (ENM) Standard 65 0.85 5 4 2.0 1472.2 1479.7 Analysis
2 Madibaz Chess Tournament 2024 (A) 2024/03/01 2024/03/02 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 2.0 1472.2 1479.7 Analysis
1 YCA Otto Du Plessis Rapid 2024 (A) 2024/02/03 2024/02/03 Nelson Mandela Bay (ENM) Rapid 15 0.39 5 5 3.0 1464.7 1527.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
35 2024 UCC Mind Over Board (A) 2024/08/30 2024/09/01 Nelson Mandela Bay (ENM) Standard 120 1.00 5 4 2.5 1452.8 1455.7 Analysis
34 NMB Open 2024 (A) 2024/08/02 2024/08/04 Nelson Mandela Bay (ENM) Standard 90 0.94 6 5 2.0 1443.3 1444.2 Analysis
33 UCC Strategic Moves 2024 (A) 2024/03/08 2024/03/09 Nelson Mandela Bay (ENM) Standard 65 0.85 5 4 2.0 1472.2 1479.7 Analysis
32 Madibaz Chess Tournament 2024 (A) 2024/03/01 2024/03/02 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 2.0 1472.2 1479.7 Analysis
31 YCA Otto Du Plessis Rapid 2024 (A) 2024/02/03 2024/02/03 Nelson Mandela Bay (ENM) Rapid 15 0.39 5 5 3.0 1464.7 1527.0 Analysis
30 PECC Club Championship 2023 (Senior) 2023/10/12 2023/11/23 Nelson Mandela Bay (ENM) Standard 90 0.94 6 5 3.0 1439.0 1454.5 Analysis
29 Uitenhage Chess Club Grand Prix 2023 (A) 2023/08/25 2023/08/26 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 3.0 1417.7 1431.9 Analysis
28 NMB 2nd Trials 2023 (Adults) 2023/03/24 2023/03/25 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.5 1439.3 1462.1 Analysis
27 Youth Chess Acadamy Rapid Tournament 2023 (A) 2023/03/11 2023/03/11 Nelson Mandela Bay (ENM) Rapid 15 0.39 5 5 2.0 1439.3 1551.7 Analysis
26 PECC Presidents Cup 2023 2023/02/02 2023/03/16 Nelson Mandela Bay (ENM) Standard 70 0.87 7 6 3.5 1439.3 1462.1 Analysis
25 2022 Madibaz Physics Chess Open (B) 2022/10/07 2022/10/08 Nelson Mandela Bay (ENM) Rapid 30 0.60 7 5 1.5 1456.9 1631.1 Analysis
24 NMB Closed 2021 (B) 2021/12/16 2021/12/19 Nelson Mandela Bay (ENM) Standard 120 1.00 5 3 0.0 1479.9 1484.4 Analysis
23 Fundraising Rapid Tournament 2021 (A) 2021/11/27 2021/11/27 Buffalo City (EBC) Rapid 30 0.60 5 5 2.0 1492.9 1678.4 Analysis
22 Alekhine Chess Club Rapid 2021 2021/10/02 2021/10/02 Nelson Mandela Bay (ENM) Rapid 15 0.39 7 7 6.0 1478.7 1675.5 Analysis
21 2020 Boardwalk Pearson Open Chess Festival (Open) 2020/03/14 2020/03/15 Nelson Mandela Bay (ENM) Standard 90 0.94 5 5 4.0 1458.8 1463.5 Analysis
20 2020 NMBCU Chess Trial 1 (U20+Open) 2020/02/08 2020/02/09 Nelson Mandela Bay (ENM) Standard 60 0.83 6 4 1.0 1483.7 1499.5 Analysis
19 Springbok Cup 2020 2020/01/24 2020/02/20 Nelson Mandela Bay (ENM) Standard 60 0.83 5 4 2.0 1483.7 1499.5 Analysis
18 PE Chess Club Open 2019 (A) 2019/10/11 2019/10/13 Nelson Mandela Bay (ENM) Standard 95 0.95 6 5 2.0 1488.5 1508.1 Analysis
17 PECC King Cars Grand Prix Fourth Leg 2019 2019/08/03 2019/08/03 Nelson Mandela Bay (ENM) Rapid 22 0.50 7 4 1.0 1504.8 1743.9 Analysis
16 PECC Club Championships 2019 (Championship) 2019/07/04 2019/07/11 Nelson Mandela Bay (ENM) Standard 92 0.94 5 5 0.0 1544.5 1549.6 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 23 11 1 11 11.5 50.0 0.0 1490.8 1490.8
White 12 4 1 7 4.5 37.5 -106.3 1536.3 1430.1
Black 11 7 0 4 7.0 63.6 115.9 1441.1 1557.1
Standard All 18 8 1 9 8.5 47.2 -23.6 1484.8 1461.2
White 10 3 1 6 3.5 35.0 -127.5 1532.4 1404.9
Black 8 5 0 3 5.0 62.5 106.3 1425.3 1531.6
Rapid All 5 3 0 2 3.0 60.0 85.0 1512.5 1597.5
White 2 1 0 1 1.0 50.0 0.0 1556.2 1556.2
Black 3 2 0 1 2.0 66.7 141.7 1483.3 1625.0
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 176 80 16 80 88.0 50.0 0.0 1461.1 1461.1
White 86 40 8 38 44.0 51.2 9.9 1467.3 1477.1
Black 90 40 8 42 44.0 48.9 -9.4 1455.2 1445.7
Standard All 140 63 13 64 69.5 49.6 -3.0 1478.0 1475.0
White 71 30 8 33 34.0 47.9 -18.0 1485.2 1467.3
Black 69 33 5 31 35.5 51.4 12.3 1470.6 1482.9
Rapid All 36 17 3 16 18.5 51.4 11.8 1395.2 1407.0
White 15 10 0 5 10.0 66.7 141.7 1382.1 1523.7
Black 21 7 3 11 8.5 40.5 -81.0 1404.6 1323.6
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 178013396 Jacobs, KT (Kevin) 8 0.5 0 1 7 6.3 1561.8 -371.9 1190.0 View list
2 107057087 Peter, NM (Neathan) 6 4.0 4 0 2 66.7 1571.2 141.7 1712.8 View list
3 106027371 Nevin, TW (Tyler) 6 0.0 0 0 6 0.0 1540.6 -425.0 1115.6 View list
4 197005904 Dakin, BR (Brett) 5 0.5 0 1 4 10.0 1585.5 -340.0 1245.5 View list
5 103027370 Nevin, TP (Timothy) 4 3.0 3 0 1 75.0 1694.2 212.5 1906.7 View list
6 104055277 Peter, M (Mnico) 4 2.0 2 0 2 50.0 1621.4 0.0 1621.4 View list
7 101066740 Banks, DA (Delano) 4 2.0 1 2 1 50.0 1670.7 0.0 1670.7 View list
8 188026711 Nasilowski, R (Rinus) 4 1.0 1 0 3 25.0 1659.4 -212.5 1446.9 View list
9 180028736 Odendaal, F (Frederick) 4 0.0 0 0 4 0.0 1649.5 -425.0 1224.5 View list
10 209077417 Louis, C (Caitlyn) 3 3.0 3 0 0 100.0 1525.9 425.0 1950.9 View list
11 1110131971 Chipunza, J (Jared) 3 2.0 2 0 1 66.7 1447.7 141.7 1589.3 View list
12 196032225 Rishworth, J (Justin) 3 2.0 2 0 1 66.7 1508.6 141.7 1650.2 View list
13 297009288 February, JN (Jesse) 3 1.0 1 0 2 33.3 1655.2 -141.7 1513.5 View list
14 107057083 Lagardien, I (Ismaeel) 3 1.0 1 0 2 33.3 1503.4 -141.7 1361.8 View list
15 182027949 Nkosi, DJ (Dumisa) 3 0.5 0 1 2 16.7 1445.2 -283.3 1161.9 View list
16 151005424 Connacher, AD (Allan) 2 2.0 2 0 0 100.0 1527.4 425.0 1952.4 View list
17 104044923 De Beer, T (Tiaan) 2 2.0 2 0 0 100.0 1636.7 425.0 2061.7 View list
18 105049055 Kettledas, JT (Joshua) 2 2.0 2 0 0 100.0 1692.9 425.0 2117.9 View list
19 173077908 Van Huyssteen, H (Hermanus) 2 2.0 2 0 0 100.0 1636.7 425.0 2061.7 View list
20 1120140436 Kapp, S (Sebastian) 2 1.5 1 1 0 75.0 1450.1 212.5 1662.6 View list