Player Page

Jolliffe, SR (Shaun)
Dob: 2000/01/05 (Adult)
Gender: Male
Chess SA id: 100014225
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/12/08 (4 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 rating1578.8
Current Weighted rating1373.4
Current Weighted performance1594.1
Current official/published rating (highest between Raw, WR and WP)1594.1
Current highest rating achieved1578.8
Current floor (min rating allowed)1078.8
Current K-factor32
Games played this month5
Score (S)2.0
Expected score (We)3.92
Difference (S-We)-1.80
Current Raw change (no limits, including tournament time weight)-57.8
Current min/max change allowed (with limits)±96.7
Current Raw change used (final)-57.8
Projected new Raw rating1521.0
Projected new Weighed rating1272.3
Projected new Weighted performance1488.2
Projected new final Raw rating (if new WP > new Raw)1521.0
Projected new highest rating1578.8
Projected new floor1078.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1521.0
Projected effective change (new Official - current Official)-73.1
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 rating1557.8
Current Weighted rating1283.9
Current Weighted performance1554.6
Current official/published rating (highest between Raw, WR and WP)1557.8
Current highest rating achieved1557.8
Current floor (min rating allowed)1057.8
Current K-factor32
Games played this month5
Score (S)2.0
Expected score (We)3.81
Difference (S-We)-1.81
Current Raw change (no limits, including tournament time weight)-57.9
Current min/max change allowed (with limits)±99.6
Current Raw change used (final)-57.9
Projected new Raw rating1499.9
Projected new Weighed rating1188.4
Projected new Weighted performance1470.2
Projected new final Raw rating (if new WP > new Raw)1499.9
Projected new highest rating1557.8
Projected new floor1057.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1499.9
Projected effective change (new Official - current Official)-57.9
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 rating1426.0
Current Weighted rating1250.2
Current Weighted performance1452.7
Current official/published rating (highest between Raw, WR and WP)1452.7
Current highest rating achieved1426.0
Current floor (min rating allowed)926.0
Current K-factor32
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)±120.2
Current Raw change used (final)0.0
Projected new Raw rating1426.0
Projected new Weighed rating1155.8
Projected new Weighted performance1452.7
Projected new final Raw rating (if new WP > new Raw)1452.7
Projected new highest rating1452.7
Projected new floor952.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1452.7
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 rating1450.8
Current Weighted rating1330.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1450.8
Current highest rating achieved1464.6
Current floor (min rating allowed)964.6
Current K-factor32
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)±116.0
Current Raw change used (final)0.0
Projected new Raw rating1450.8
Projected new Weighed rating1231.4
Projected new Weighted performance889.0
Projected new final Raw rating (if new WP > new Raw)1450.8
Projected new highest rating1464.6
Projected new floor964.6
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1450.8
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: Gauteng Inter-Region at UJ 2024 (Adult+Senior)
Start: 2024/12/07  End: 2024/12/08  Host: GJM  Type: Standard   Time: 90  Time weight: 0.94  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1578.8  Rating gain/loss: -57.8
Type rating: 1557.8  Rating gain/loss: -57.9
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
17 Gauteng Inter-Region at UJ 2024 (Adult+Senior) 2024/12/07 2024/12/08 Johannesburg Metro (GJM) Standard 90 0.94 5 5 2.0 1578.8 1557.8 Analysis
16 Randburg Summer Swiss 2024 2024/10/29 2024/11/26 Johannesburg Metro (GJM) Standard 90 0.94 5 5 4.0 1531.6 1500.6 Analysis
15 Mzansi Summer Rapid 2024 (B) 2024/10/26 2024/10/26 Johannesburg Metro (GJM) Rapid 25 0.54 6 6 5.0 1479.4 1371.6 Analysis
14 Randburg Chess Club Blitz Championship 2024 2024/10/22 2024/10/22 Johannesburg Metro (GJM) Blitz 7 0.23 9 9 6.0 1479.4 1407.9 Analysis
13 2024 Tshwane Chess Club Clash (Open) 2024/10/12 2024/10/12 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1479.4 1486.2 Analysis
12 Mzansi Spring Open 2024 (Advanced) 2024/09/07 2024/09/07 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.0 1507.3 1522.4 Analysis
11 Randburg Spring Swiss 2024 2024/08/20 2024/10/08 Johannesburg Metro (GJM) Standard 90 0.94 7 6 4.0 1479.4 1486.2 Analysis
10 Randburg Chess Club Winter Swiss 2024 2024/06/11 2024/07/30 Johannesburg Metro (GJM) Standard 90 0.94 7 5 2.5 1504.8 1411.4 Analysis
9 Randburg Rapid Club Champs 2024 2024/06/08 2024/08/13 Johannesburg Metro (GJM) Rapid 25 0.54 8 8 4.0 1504.8 1265.6 Analysis
8 Randburg Autumn Rapid 2024 2024/05/28 2024/06/04 Johannesburg Metro (GJM) Rapid 25 0.54 6 5 2.0 1531.2 1284.3 Analysis
7 JMC Helpmekaar Kollege Tournament 2024 (B) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1470.2 1258.9 Analysis
6 Randburg Chess Club Championship 2024 2024/04/09 2024/05/21 Johannesburg Metro (GJM) Standard 90 0.94 7 7 3.5 1470.2 1258.9 Analysis
5 Wanderers Blitz Tournament 2024 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Blitz 8 0.25 9 9 4.5 1397.2 1464.6 Analysis
4 JMC Unika School Tournament 2024 (B) 2024/03/02 2024/03/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1397.2 1055.0 Analysis
3 Gear Up Mzansi Rapid 2024 (Advanced) 2024/02/17 2024/02/17 Johannesburg Metro (GJM) Rapid 35 0.66 5 5 3.5 1369.2 1241.8 Analysis
2 Randburg Chess Club New Year Swiss 2024 2024/02/06 2024/02/06 Johannesburg Metro (GJM) Standard 90 0.94 7 7 3.0 1397.2 1055.0 Analysis
1 Randburg New Year Rapid 2024 2024/01/23 2024/01/30 Johannesburg Metro (GJM) Rapid 25 0.54 6 6 3.5 1322.3 1117.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
18 Gauteng Inter-Region at UJ 2024 (Adult+Senior) 2024/12/07 2024/12/08 Johannesburg Metro (GJM) Standard 90 0.94 5 5 2.0 1578.8 1557.8 Analysis
17 Randburg Summer Swiss 2024 2024/10/29 2024/11/26 Johannesburg Metro (GJM) Standard 90 0.94 5 5 4.0 1531.6 1500.6 Analysis
16 Mzansi Summer Rapid 2024 (B) 2024/10/26 2024/10/26 Johannesburg Metro (GJM) Rapid 25 0.54 6 6 5.0 1479.4 1371.6 Analysis
15 Randburg Chess Club Blitz Championship 2024 2024/10/22 2024/10/22 Johannesburg Metro (GJM) Blitz 7 0.23 9 9 6.0 1479.4 1407.9 Analysis
14 2024 Tshwane Chess Club Clash (Open) 2024/10/12 2024/10/12 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1479.4 1486.2 Analysis
13 Mzansi Spring Open 2024 (Advanced) 2024/09/07 2024/09/07 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.0 1507.3 1522.4 Analysis
12 Randburg Spring Swiss 2024 2024/08/20 2024/10/08 Johannesburg Metro (GJM) Standard 90 0.94 7 6 4.0 1479.4 1486.2 Analysis
11 Randburg Chess Club Winter Swiss 2024 2024/06/11 2024/07/30 Johannesburg Metro (GJM) Standard 90 0.94 7 5 2.5 1504.8 1411.4 Analysis
10 Randburg Rapid Club Champs 2024 2024/06/08 2024/08/13 Johannesburg Metro (GJM) Rapid 25 0.54 8 8 4.0 1504.8 1265.6 Analysis
9 Randburg Autumn Rapid 2024 2024/05/28 2024/06/04 Johannesburg Metro (GJM) Rapid 25 0.54 6 5 2.0 1531.2 1284.3 Analysis
8 JMC Helpmekaar Kollege Tournament 2024 (B) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1470.2 1258.9 Analysis
7 Randburg Chess Club Championship 2024 2024/04/09 2024/05/21 Johannesburg Metro (GJM) Standard 90 0.94 7 7 3.5 1470.2 1258.9 Analysis
6 Wanderers Blitz Tournament 2024 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Blitz 8 0.25 9 9 4.5 1397.2 1464.6 Analysis
5 JMC Unika School Tournament 2024 (B) 2024/03/02 2024/03/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1397.2 1055.0 Analysis
4 Gear Up Mzansi Rapid 2024 (Advanced) 2024/02/17 2024/02/17 Johannesburg Metro (GJM) Rapid 35 0.66 5 5 3.5 1369.2 1241.8 Analysis
3 Randburg Chess Club New Year Swiss 2024 2024/02/06 2024/02/06 Johannesburg Metro (GJM) Standard 90 0.94 7 7 3.0 1397.2 1055.0 Analysis
2 Randburg New Year Rapid 2024 2024/01/23 2024/01/30 Johannesburg Metro (GJM) Rapid 25 0.54 6 6 3.5 1322.3 1117.4 Analysis
1 Mzansi Summer Blitz 2023 2023/12/09 2023/12/09 Johannesburg Metro (GJM) Rapid 10 0.29 7 7 3.0 1055.0 1055.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 102 55 8 39 59.0 57.8 66.7 1475.0 1541.7
White 48 25 2 21 26.0 54.2 35.4 1460.7 1496.1
Black 54 30 6 18 33.0 61.1 94.4 1487.8 1582.2
Standard All 54 28 5 21 30.5 56.5 55.1 1481.6 1536.7
White 25 10 1 14 10.5 42.0 -68.0 1462.8 1394.8
Black 29 18 4 7 20.0 69.0 161.2 1497.8 1659.0
Rapid All 30 17 2 11 18.0 60.0 85.0 1465.9 1550.9
White 15 10 0 5 10.0 66.7 141.7 1430.3 1572.0
Black 15 7 2 6 8.0 53.3 28.3 1501.5 1529.8
Blitz All 18 10 1 7 10.5 58.3 70.8 1470.4 1541.2
White 8 5 1 2 5.5 68.8 159.4 1510.9 1670.3
Black 10 5 0 5 5.0 50.0 0.0 1438.0 1438.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 109 58 8 43 62.0 56.9 58.5 1486.6 1545.1
White 52 25 2 25 26.0 50.0 0.0 1495.6 1495.6
Black 57 33 6 18 36.0 63.2 111.8 1478.4 1590.2
Standard All 54 28 5 21 30.5 56.5 55.1 1481.6 1536.7
White 25 10 1 14 10.5 42.0 -68.0 1462.8 1394.8
Black 29 18 4 7 20.0 69.0 161.2 1497.8 1659.0
Rapid All 37 20 2 15 21.0 56.8 57.4 1501.7 1559.1
White 19 10 0 9 10.0 52.6 22.4 1532.2 1554.6
Black 18 10 2 6 11.0 61.1 94.4 1469.5 1564.0
Blitz All 18 10 1 7 10.5 58.3 70.8 1470.4 1541.2
White 8 5 1 2 5.5 68.8 159.4 1510.9 1670.3
Black 10 5 0 5 5.0 50.0 0.0 1438.0 1438.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 102072832 Snyckers, A (Adam) 5 0.0 0 0 5 0.0 1434.8 -425.0 1009.8 View list
2 2750096015 Luchies, M (Maria) 4 4.0 4 0 0 100.0 1478.2 425.0 1903.2 View list
3 170035526 Snyckers, FA (Frank) 4 2.5 2 1 1 62.5 1425.9 106.3 1532.2 View list
4 158022721 Metcalfe, AR (Allister) 4 2.0 2 0 2 50.0 1439.0 0.0 1439.0 View list
5 162027530 Ngubeni, JM (Jackie) 4 1.0 1 0 3 25.0 1444.2 -212.5 1231.7 View list
6 181035793 Sparks, SJW (Stephen) 3 3.0 3 0 0 100.0 1484.8 425.0 1909.8 View list
7 1130116883 Tak, R (Rannveer) 3 1.0 1 0 2 33.3 1460.5 -141.7 1318.8 View list
8 1970305932 Mngomezulu, M (Mtuthuko) 2 2.0 2 0 0 100.0 1518.0 425.0 1943.0 View list
9 194030356 Pillay, N (Nico) 2 2.0 2 0 0 100.0 1424.3 425.0 1849.3 View list
10 1610300888 Signorini, M (Max) 2 2.0 2 0 0 100.0 1492.1 425.0 1917.1 View list
11 1920312381 Sinha, A (Anurag) 2 2.0 2 0 0 100.0 1505.5 425.0 1930.5 View list
12 168000858 Assabi, O (Ofer) 2 1.0 1 0 1 50.0 1451.0 0.0 1451.0 View list
13 155022650 Mendelsohn, DC (David) 2 1.0 1 0 1 50.0 1500.9 0.0 1500.9 View list
14 191025458 Motshekga, K (Kabelo) 2 1.0 1 0 1 50.0 1438.3 0.0 1438.3 View list
15 186012692 Hodgson, TF (Timothy) 2 0.0 0 0 2 0.0 1492.1 -425.0 1067.1 View list
16 174009090 Essop, R (Rashied) 1 1.0 1 0 0 100.0 1504.8 425.0 1929.8 View list
17 179057929 Essop, H (Haroon) 1 1.0 1 0 0 100.0 1470.2 425.0 1895.2 View list
18 1040146112 Egeonu, C (Chizitere) 1 1.0 1 0 0 100.0 1479.4 425.0 1904.4 View list
19 210092704 Deysel, H (Hannah) 1 1.0 1 0 0 100.0 1507.3 425.0 1932.3 View list
20 1840151780 Hayward, S (Stuart) 1 1.0 1 0 0 100.0 1479.4 425.0 1904.4 View list