Player Page

Jacobs, DE (Darryl)
Dob: 1972/06/10 (Adult)
Gender: Male
Chess SA id: 172090579
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s): CPA
Last active: 2024/11/10 (11 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 rating1373.5
Current Weighted rating1230.3
Current Weighted performance1363.9
Current official/published rating (highest between Raw, WR and WP)1373.5
Current highest rating achieved1383.9
Current floor (min rating allowed)883.9
Current K-factor36
Games played this month11
Score (S)7.5
Expected score (We)5.51
Difference (S-We)1.65
Current Raw change (no limits, including tournament time weight)59.5
Current min/max change allowed (with limits)±129.5
Current Raw change used (final)59.5
Projected new Raw rating1433.0
Projected new Weighed rating1133.1
Projected new Weighted performance1478.4
Projected new final Raw rating (if new WP > new Raw)1478.4
Projected new highest rating1478.4
Projected new floor978.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1478.4
Projected effective change (new Official - current Official)+104.9
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 rating1357.2
Current Weighted rating1225.0
Current Weighted performance1363.9
Current official/published rating (highest between Raw, WR and WP)1363.9
Current highest rating achieved1361.9
Current floor (min rating allowed)861.9
Current K-factor36
Games played this month11
Score (S)7.5
Expected score (We)5.58
Difference (S-We)1.92
Current Raw change (no limits, including tournament time weight)69.1
Current min/max change allowed (with limits)±132.5
Current Raw change used (final)69.1
Projected new Raw rating1426.3
Projected new Weighed rating1128.0
Projected new Weighted performance1478.4
Projected new final Raw rating (if new WP > new Raw)1478.4
Projected new highest rating1478.4
Projected new floor978.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1478.4
Projected effective change (new Official - current Official)+114.5
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 rating1111.8
Current Weighted rating979.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1111.8
Current highest rating achieved1111.8
Current floor (min rating allowed)611.8
Current K-factor40
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)±188.0
Current Raw change used (final)0.0
Projected new Raw rating1111.8
Projected new Weighed rating909.3
Projected new Weighted performance252.0
Projected new final Raw rating (if new WP > new Raw)1111.8
Projected new highest rating1111.8
Projected new floor611.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1111.8
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 rating518.0
Current Weighted rating518.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)518.0
Current highest rating achieved518.0
Current floor (min rating allowed)500.0
Current K-factor40
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)±438.1
Current Raw change used (final)0.0
Projected new Raw rating518.0
Projected new Weighed rating476.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating518.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)518.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: Helderberg Chess Club Open 2024 (B)
Start: 2024/11/09  End: 2024/11/10  Host: WCT  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 5.0
Main rating: 1373.5  Rating gain/loss: 38.8
Type rating: 1357.2  Rating gain/loss: 52.9
Analysis
Tournament: PR Booyse Standard Tournament 2024 (Elite)
Start: 2024/11/02  End: 2024/11/02  Host: WCU  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.5
Main rating: 1373.5  Rating gain/loss: 20.6
Type rating: 1357.2  Rating gain/loss: 16.2
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 Helderberg Chess Club Open 2024 (B) 2024/11/09 2024/11/10 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1373.5 1357.2 Analysis
5 PR Booyse Standard Tournament 2024 (Elite) 2024/11/02 2024/11/02 West Coast (WCU) Standard 60 0.83 5 5 2.5 1373.5 1357.2 Analysis
4 Chess Elevation Series - October 2024 (Level 5) 2024/10/25 2024/10/26 Cape Town (WCT) Standard 70 0.87 5 5 1.0 1383.9 1361.9 Analysis
3 Chess Elevation Series -September 2024 (Level 4) 2024/09/20 2024/09/21 Cape Town (WCT) Standard 70 0.87 5 4 3.5 1220.2 1218.4 Analysis
2 CT League 2024 (D) 2024/08/03 2024/08/03 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1220.2 1218.4 Analysis
1 Chess Elevation Series - July 2024 (Open) 2024/07/05 2024/07/06 Cape Town (WCT) Standard 70 0.87 5 5 3.0 1198.6 1193.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
21 Helderberg Chess Club Open 2024 (B) 2024/11/09 2024/11/10 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1373.5 1357.2 Analysis
20 PR Booyse Standard Tournament 2024 (Elite) 2024/11/02 2024/11/02 West Coast (WCU) Standard 60 0.83 5 5 2.5 1373.5 1357.2 Analysis
19 Chess Elevation Series - October 2024 (Level 5) 2024/10/25 2024/10/26 Cape Town (WCT) Standard 70 0.87 5 5 1.0 1383.9 1361.9 Analysis
18 Chess Elevation Series -September 2024 (Level 4) 2024/09/20 2024/09/21 Cape Town (WCT) Standard 70 0.87 5 4 3.5 1220.2 1218.4 Analysis
17 CT League 2024 (D) 2024/08/03 2024/08/03 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1220.2 1218.4 Analysis
16 Chess Elevation Series - July 2024 (Open) 2024/07/05 2024/07/06 Cape Town (WCT) Standard 70 0.87 5 5 3.0 1198.6 1193.6 Analysis
15 Chess Elevation Series 2023 (Level 2A) 2023/11/03 2023/11/04 Cape Town (WCT) Standard 70 0.87 5 4 0.0 1209.2 1208.4 Analysis
14 WP Club League 2023 (D1) 2023/07/29 2023/08/19 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1193.2 1196.2 Analysis
13 Cape of Good Hope Open 2023 (Intermediate) 2023/01/28 2023/01/29 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1194.1 1204.5 Analysis
12 Steinitz Open 2022 (B) 2022/05/20 2022/05/22 Cape Town (WCT) Standard 90 0.94 6 5 1.0 1218.8 1234.7 Analysis
11 2020 Western Province Open (Prestige) 2020/03/07 2020/03/08 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1201.6 1226.8 Analysis
10 2019 Western Province League (D) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 4 3.0 1168.4 1199.6 Analysis
9 South African Open Chess Championships 2019 (Rapid) 2019/06/17 2019/06/17 Frances Baard (NCF) Rapid 25 0.54 5 3 0.0 1090.3 675.6 Analysis
8 South African Open Chess Championships 2019 (C) 2019/06/15 2019/06/17 Frances Baard (NCF) Standard 60 0.83 6 4 3.0 1090.3 1090.2 Analysis
7 Crossroads Open Chess Championship 2019 (C) 2019/04/27 2019/04/28 Cape Town (WCT) Standard 70 0.87 6 5 2.5 1077.1 844.8 Analysis
6 Steinitz Chess Festival 2019 (B) 2019/04/05 2019/04/07 Cape Town (WCT) Standard 70 0.87 6 5 1.5 1077.1 844.8 Analysis
5 Cape of Good Hope Open 2019 (C) 2019/01/25 2019/01/27 Cape Town (WCT) Standard 70 0.87 6 6 3.0 765.3 736.0 Analysis
4 Drakenstein Dragons Rapid 2019 (Open) 2019/01/19 2019/01/19 Cape Winelands (WCW) Rapid 30 0.60 6 6 1.5 765.3 616.8 Analysis
3 2018 Western Province League (E) 2018/08/04 2018/09/15 Cape Town (WCT) Standard 60 0.83 7 6 3.0 667.0 616.8 Analysis
2 Eldo Smart Memorial Rapid Tournament 2018 2018/06/16 2018/06/16 Cape Town (WCT) Rapid 20 0.47 7 7 3.0 616.8 518.0 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 31 16 4 11 18.0 58.1 68.5 1358.7 1427.3
White 16 9 3 4 10.5 65.6 132.8 1317.4 1450.2
Black 15 7 1 7 7.5 50.0 0.0 1402.9 1402.9
Standard All 31 16 4 11 18.0 58.1 68.5 1358.7 1427.3
White 16 9 3 4 10.5 65.6 132.8 1317.4 1450.2
Black 15 7 1 7 7.5 50.0 0.0 1402.9 1402.9
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 110 46 10 54 51.0 46.4 -30.9 1290.2 1259.3
White 55 24 8 23 28.0 50.9 7.7 1263.0 1270.7
Black 55 22 2 31 23.0 41.8 -69.5 1317.5 1247.9
Standard All 94 42 9 43 46.5 49.5 -4.5 1281.5 1277.0
White 47 22 7 18 25.5 54.3 36.2 1270.4 1306.6
Black 47 20 2 25 21.0 44.7 -45.2 1292.6 1247.4
Rapid All 16 4 1 11 4.5 28.1 -185.9 1341.5 1155.5
White 8 2 1 5 2.5 31.3 -159.4 1219.5 1060.1
Black 8 2 0 6 2.0 25.0 -212.5 1463.4 1250.9
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 107061440 Van Staaden, D (Darren) 3 1.0 1 0 2 33.3 1271.1 -141.7 1129.4 View list
2 1050099536 Mabika, B (Bheka) 2 1.0 1 0 1 50.0 667.0 0.0 667.0 View list
3 1700107937 Maneveld, C (Conrad) 2 0.0 0 0 2 0.0 921.2 -425.0 496.2 View list
4 2110156974 Alard, N (Nawaaz) 1 1.0 1 0 0 100.0 1373.5 425.0 1798.5 View list
5 2130137317 Abarder, H (Hanaah) 1 1.0 1 0 0 100.0 1194.1 425.0 1619.1 View list
6 1100103503 Arendse, Q (Quinwinne) 1 1.0 1 0 0 100.0 1373.5 425.0 1798.5 View list
7 1100301933 Chen, H (Haoyu) 1 1.0 1 0 0 100.0 1198.6 425.0 1623.6 View list
8 102059385 Booysen, C (Conwill) 1 1.0 1 0 0 100.0 765.3 425.0 1190.3 View list
9 1980147708 Crofton-Ball, B (Bradford) 1 1.0 1 0 0 100.0 1198.6 425.0 1623.6 View list
10 1050097437 Coleman, J (Jack) 1 1.0 1 0 0 100.0 616.8 425.0 1041.8 View list
11 107050311 Daniels, O (Owethu) 1 1.0 1 0 0 100.0 1090.3 425.0 1515.3 View list
12 1020108930 Cuphane, B (Bandile) 1 1.0 1 0 0 100.0 1201.6 425.0 1626.6 View list
13 110095315 Francke, M (Matthew) 1 1.0 1 0 0 100.0 1201.6 425.0 1626.6 View list
14 1040108913 Goeda, J (Jade) 1 1.0 1 0 0 100.0 1077.1 425.0 1502.1 View list
15 1060159003 Groves, E (Edwin) 1 1.0 1 0 0 100.0 1193.2 425.0 1618.2 View list
16 2060096064 Jacobs, C (Caitlin) 1 1.0 1 0 0 100.0 616.8 425.0 1041.8 View list
17 1070100457 Jamjam, I (Inga) 1 1.0 1 0 0 100.0 1077.1 425.0 1502.1 View list
18 105083544 Joubert, K (Keegan) 1 1.0 1 0 0 100.0 518.0 425.0 943.0 View list
19 1990112225 Kamte, K (Kamva) 1 1.0 1 0 0 100.0 1194.1 425.0 1619.1 View list
20 109087632 Kivido, Z (Zach) 1 1.0 1 0 0 100.0 1090.3 425.0 1515.3 View list