PLAYER PAGE
Personal
Campbell, J (Johnathan)
Chess SA id
1130146216FIDE id
?Date of birth
2013-04-04 (U14)Gender
MaleRegion
Sarah Baartman (ESB)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-04-06Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1072.9 | 1084.9 | 1079.4 | 1200 |
| Raw rating | 1072.9 | 1084.9 | 1079.4 | 1200 |
| Weighted rating | 1071.9 | 1084 | 1077.2 | 1200 |
| Weighted performance | 779.1 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 198.7 | 195.4 | 196.9 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002020-01-01 | 12002020-01-01 | 12002020-01-01 | 12002024-02-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002020-01-01 | 12002020-01-01 | 12002020-01-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1072.9 | 1084.9 | 1079.4 | 1200 |
| Analysis | ||||
| Rating | 1072.9 | 1084.9 | 1079.4 | 1200 |
| Raw rating | 1072.9 | 1084.9 | 1079.4 | 1200 |
| Weighted rating | 1071.9 | 1084 | 1077.2 | |
| Weighted performance | 779.1 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 198.7 | 195.4 | 196.9 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1072.9 | 1084.9 | 1079.4 | 1200 |
| New weighted rating | 1071.9 | 1084.1 | 1077.2 | 1200 |
| New weighted performance | 773.2 | 0 | 0 | 0 |
| Temp new rating | 1072.9 | 1084.9 | 1079.4 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1072.9 | 1084.9 | 1079.4 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 18 | 12 | 6 | 0 | |
| 16 | 10 | 6 | 0 | |
| 6 | 0 | 6 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 40 | 22 | 18 | 0 |
| Games since | |||||||||||||||||
| Main18 | Standard12 | Rapid6 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Sarah Baartman (ESB) | ||||||||||||||||
| Province | Eastern Cape (EC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 40 | 10.5 | 26.25 | -201.9 | 1208 | 1006.1 |
| Standard | 22 | 6 | 27.27 | -193.2 | 1220.9 | 1027.7 |
| Rapid | 18 | 4.5 | 25 | -212.5 | 1192.2 | 979.7 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1072.9 | 1084.9 | 1079.4 | 1200 |
| 2025-09-30 | 1072.9 | 1084.9 | 1079.4 | 1200 |
| 2025-09-01 | 1072.9 | 1084.9 | 1079.4 | 1200 |
| 2025-08-01 | 1072.9 | 1084.9 | 1079.4 | 1200 |
| 2025-07-01 | 1072.9 | 1084.9 | 1079.4 | 1200 |
| 2025-06-01 | 1072.9 | 1084.9 | 1079.4 | 1200 |
| 2025-05-01 | 1072.9 | 1084.9 | 1079.4 | 1200 |
| 2025-04-01 | 1072.9 | 1084.9 | 1079.4 | 1200 |
| 2025-03-01 | 1072.9 | 1084.9 | 1079.4 | 1200 |
| 2025-02-01 | 1072.9 | 1084.9 | 1079.1 | 1200 |
| 2025-01-01 | 1068.3 | 1081.6 | 1069.2 | 1200 |
| 2024-12-01 | 1068.3 | 1081.6 | 1069.2 | 1200 |
| 2024-11-01 | 1068.3 | 1081.6 | 1069.2 | 1200 |
| 2024-10-01 | 1068.3 | 1081.6 | 1069.2 | 1200 |
| 2024-09-01 | 1068.3 | 1081.6 | 1069.2 | 1200 |
| 2024-08-01 | 1068.3 | 1081.6 | 1069.2 | 1200 |
| 2024-07-01 | 1068.3 | 1081.6 | 1069.2 | 1200 |
| 2024-09-01 | 1068.3 | 1081.6 | 1069.2 | 1200 |
| 2024-05-01 | 1068.3 | 1081.6 | 1069.2 | 1200 |
| 2024-04-01 | 1077.8 | 1081.6 | 1097.6 | 1200 |
| 2024-03-01 | 1082.2 | 1087.6 | 1097.6 | 1200 |
| 2024-02-01 | 1080.9 | 1092 | 1097.6 | 1200 |
| 2024-01-01 | 1080.9 | 1092 | 1097.6 | 1200 |
| 2023-12-01 | 1080.9 | 1092 | 1097.6 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Stulting Tournament 2024 (Senior) | 2024-04-06 | 2024-04-06 | Rapid | Sarah Baartman (ESB) | 6 | 6 | 1.5 | Yes | Analysis |
| 2 | Kouga Mayor's Cup 2024 (U11) | 2024-03-09 | 2024-03-09 | Standard | Sarah Baartman (ESB) | 6 | 6 | 2 | Yes | Analysis |
| 3 | SBDCU Trial 1 2024 (U12) | 2024-02-24 | 2024-02-24 | Standard | Sarah Baartman (ESB) | 6 | 6 | 2 | Yes | Analysis |
| 4 | SBDCU Trial 2 2023 (U12) | 2023-04-01 | 2023-04-01 | Standard | Sarah Baartman (ESB) | 5 | 5 | 1 | Yes | Analysis |
| 5 | Kouga Mayor's Cup 2023 (U11) | 2023-04-15 | 2023-04-15 | Standard | Sarah Baartman (ESB) | 6 | 5 | 1 | Yes | Analysis |
| 6 | Stulting Chess Tournament 2023 (Senior) | 2023-02-18 | 2023-02-18 | Rapid | Sarah Baartman (ESB) | 6 | 6 | 2 | Yes | Analysis |
| 7 | Stulting Sports Day 2022 (Juniors) | 2022-08-26 | 2022-08-26 | Rapid | Sarah Baartman (ESB) | 6 | 6 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentKouga Mayor's Cup 2024 | TournamentStulting Tournament 2024 | ||||||
| date2024-03-09 | rnd6 | typeStandard | result1 | date2024-04-06 | rnd1 | typeRapid | result0.5 | ||
| OpponentSwartbooi, H (Hamish) | OpponentBronkhorst, J (Johan) | ||||||||
| 2 | 2 | TournamentStulting Chess Tournament 2023 | TournamentStulting Chess Tournament 2023 | ||||||
| date2023-02-18 | rnd4 | typeRapid | result0.5 | date2023-02-18 | rnd5 | typeRapid | result1 | ||
| OpponentMatomele, S (Seshile) | OpponentVan Zyl, D (Dean) | ||||||||
| 3 | 1 | TournamentStulting Tournament 2024 | TournamentStulting Tournament 2024 | ||||||
| date2024-04-06 | rnd3 | typeRapid | result1 | date2024-04-06 | rnd3 | typeRapid | result1 | ||
| OpponentPongolo, Y (Yoelamel) | OpponentPongolo, Y (Yoelamel) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentKouga Mayor's Cup 2024 | TournamentKouga Mayor's Cup 2024 | ||||||
| date2024-03-09 | rnd6 | typeStandard | result1 | date2024-03-09 | rnd6 | typeStandard | result1 | ||
| OpponentSwartbooi, H (Hamish) | OpponentSwartbooi, H (Hamish) | ||||||||
| 2 | 1 | TournamentKouga Mayor's Cup 2024 | TournamentKouga Mayor's Cup 2024 | ||||||
| date2024-03-09 | rnd2 | typeStandard | result1 | date2024-03-09 | rnd2 | typeStandard | result1 | ||
| OpponentFletcher, E (Ezrin) | OpponentFletcher, E (Ezrin) | ||||||||
| 3 | 1 | TournamentSBDCU Trial 1 2024 | TournamentSBDCU Trial 1 2024 | ||||||
| date2024-02-24 | rnd6 | typeStandard | result1 | date2024-02-24 | rnd6 | typeStandard | result1 | ||
| OpponentPeter, A (Awonke) | OpponentPeter, A (Awonke) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentStulting Chess Tournament 2023 | TournamentStulting Chess Tournament 2023 | ||||||
| date2023-02-18 | rnd4 | typeRapid | result0.5 | date2023-02-18 | rnd5 | typeRapid | result1 | ||
| OpponentMatomele, S (Seshile) | OpponentVan Zyl, D (Dean) | ||||||||
| 2 | 1 | TournamentStulting Tournament 2024 | TournamentStulting Tournament 2024 | ||||||
| date2024-04-06 | rnd3 | typeRapid | result1 | date2024-04-06 | rnd3 | typeRapid | result1 | ||
| OpponentPongolo, Y (Yoelamel) | OpponentPongolo, Y (Yoelamel) | ||||||||
| 3 | 1 | TournamentStulting Tournament 2024 | TournamentStulting Tournament 2024 | ||||||
| date2024-04-06 | rnd1 | typeRapid | result0.5 | date2024-04-06 | rnd1 | typeRapid | result0.5 | ||
| OpponentBronkhorst, J (Johan) | OpponentBronkhorst, J (Johan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentStulting Tournament 2024 | TournamentStulting Tournament 2024 | ||||||
| date2024-04-06 | rnd3 | typeRapid | result1 | date2024-04-06 | rnd3 | typeRapid | result1 | ||
| OpponentPongolo, Y (Yoelamel) | OpponentPongolo, Y (Yoelamel) | ||||||||
| 2 | 1 | TournamentKouga Mayor's Cup 2024 | TournamentKouga Mayor's Cup 2024 | ||||||
| date2024-03-09 | rnd6 | typeStandard | result1 | date2024-03-09 | rnd6 | typeStandard | result1 | ||
| OpponentSwartbooi, H (Hamish) | OpponentSwartbooi, H (Hamish) | ||||||||
| 3 | 1 | TournamentKouga Mayor's Cup 2024 | TournamentKouga Mayor's Cup 2024 | ||||||
| date2024-03-09 | rnd2 | typeStandard | result1 | date2024-03-09 | rnd2 | typeStandard | result1 | ||
| OpponentFletcher, E (Ezrin) | OpponentFletcher, E (Ezrin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentKouga Mayor's Cup 2024 | TournamentKouga Mayor's Cup 2024 | ||||||
| date2024-03-09 | rnd6 | typeStandard | result1 | date2024-03-09 | rnd6 | typeStandard | result1 | ||
| OpponentSwartbooi, H (Hamish) | OpponentSwartbooi, H (Hamish) | ||||||||
| 2 | 1 | TournamentKouga Mayor's Cup 2024 | TournamentKouga Mayor's Cup 2024 | ||||||
| date2024-03-09 | rnd2 | typeStandard | result1 | date2024-03-09 | rnd2 | typeStandard | result1 | ||
| OpponentFletcher, E (Ezrin) | OpponentFletcher, E (Ezrin) | ||||||||
| 3 | 1 | TournamentSBDCU Trial 1 2024 | TournamentSBDCU Trial 1 2024 | ||||||
| date2024-02-24 | rnd6 | typeStandard | result1 | date2024-02-24 | rnd6 | typeStandard | result1 | ||
| OpponentPeter, A (Awonke) | OpponentPeter, A (Awonke) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentStulting Tournament 2024 | TournamentStulting Tournament 2024 | ||||||
| date2024-04-06 | rnd3 | typeRapid | result1 | date2024-04-06 | rnd3 | typeRapid | result1 | ||
| OpponentPongolo, Y (Yoelamel) | OpponentPongolo, Y (Yoelamel) | ||||||||
| 2 | 1 | TournamentStulting Chess Tournament 2023 | TournamentStulting Chess Tournament 2023 | ||||||
| date2023-02-18 | rnd5 | typeRapid | result1 | date2023-02-18 | rnd5 | typeRapid | result1 | ||
| OpponentVan Zyl, D (Dean) | OpponentVan Zyl, D (Dean) | ||||||||
| 3 | 1 | TournamentStulting Sports Day 2022 | TournamentStulting Sports Day 2022 | ||||||
| date2022-08-26 | rnd2 | typeRapid | result1 | date2022-08-26 | rnd2 | typeRapid | result1 | ||
| OpponentRotthaus, C (Christopher) | OpponentRotthaus, C (Christopher) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Manual ,H (Haley) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Geldenhuys ,M (Marcel) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1227 | 802 | 1214.2 | 802 | 0 | 0 | 0 | 0 | ||||||
| 3 | Hickman ,H (Handro) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1265.5 | 840.5 | 1253.8 | 840.5 | 0 | 0 | 0 | 0 | ||||||
| 4 | Simanase ,N (Nkosisiphile) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 5 | Swartbooi ,H (Hamish) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1188.2 | 1188.2 | 1186.2 | 1188.2 | 0 | 0 | 0 | 0 | ||||||
| 6 | Stuurman ,C (Caydee) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1272.4 | 847.4 | 1276.5 | 847.4 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mbenya ,A (Anda) | 2 | 0 | -425 | 0 | 0 | 0 | 2 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
| 8 | Rotthaus ,C (Christopher) | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
| 1160.6 | 1160.6 | 0 | 0 | 1200 | 1160.6 | 0 | 0 | ||||||
| 9 | Moss ,M (Megan) | 2 | 0 | -425 | 0 | 0 | 0 | 2 | 0 | -425 | 0 | 0 | 0 |
| 1140.2 | 715.2 | 0 | 0 | 1200 | 715.2 | 0 | 0 | ||||||
| 10 | Nemukula ,A (Andani) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1210.4 | 785.4 | 1219.6 | 785.4 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

